- 09 Jul, 2020 1 commit
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Guenter Roeck authored
The following backtrace is seen when running aspeed G5 kernels. WARNING: CPU: 0 PID: 1 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x138/0x198 aspeed_gfx 1e6e6000.display: Device has not been registered. CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.8.0-rc3 #1 Hardware name: Generic DT based system Backtrace: [<8010d6d0>] (dump_backtrace) from [<8010d9b8>] (show_stack+0x20/0x24) r7:00000009 r6:60000153 r5:00000000 r4:8119fa94 [<8010d998>] (show_stack) from [<80b8cb98>] (dump_stack+0xcc/0xec) [<80b8cacc>] (dump_stack) from [<80123ef0>] (__warn+0xd8/0xfc) r7:00000009 r6:80e62ed0 r5:00000000 r4:974c3ccc [<80123e18>] (__warn) from [<80123f98>] (warn_slowpath_fmt+0x84/0xc4) r9:00000009 r8:806a0140 r7:000008b9 r6:80e62ed0 r5:80e631f8 r4:974c2000 [<80123f18>] (warn_slowpath_fmt) from [<806a0140>] (drm_fbdev_generic_setup+0x138/0x198) r9:00000001 r8:9758fc10 r7:9758fc00 r6:00000000 r5:00000020 r4:9768a000 [<806a0008>] (drm_fbdev_generic_setup) from [<806d4558>] (aspeed_gfx_probe+0x204/0x32c) r7:9758fc00 r6:00000000 r5:00000000 r4:9768a000 [<806d4354>] (aspeed_gfx_probe) from [<806dfca0>] (platform_drv_probe+0x58/0xa8) Since commit 1aed9509 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()"), drm_fbdev_generic_setup() must be called after drm_dev_register() to avoid the warning. Do that. Fixes: 1aed9509 ("drm/fb-helper: Remove return value from drm_fbdev_generic_setup()") Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Sam Ravnborg <sam@ravnborg.org> Acked-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20200701001002.74997-1-linux@roeck-us.net
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- 08 Jul, 2020 1 commit
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Zenghui Yu authored
The HiSilicon hibmc driver triggers a splat at boot time as below [ 14.137806] ------------[ cut here ]------------ [ 14.142405] hibmc-drm 0000:0a:00.0: Device has not been registered. [ 14.148661] WARNING: CPU: 0 PID: 496 at drivers/gpu/drm/drm_fb_helper.c:2233 drm_fbdev_generic_setup+0x15c/0x1b8 [ 14.158787] [...] [ 14.278307] Call trace: [ 14.280742] drm_fbdev_generic_setup+0x15c/0x1b8 [ 14.285337] hibmc_pci_probe+0x354/0x418 [ 14.289242] local_pci_probe+0x44/0x98 [ 14.292974] work_for_cpu_fn+0x20/0x30 [ 14.296708] process_one_work+0x1c4/0x4e0 [ 14.300698] worker_thread+0x2c8/0x528 [ 14.304431] kthread+0x138/0x140 [ 14.307646] ret_from_fork+0x10/0x18 [ 14.311205] ---[ end trace a2000ec2d838af4d ]--- This turned out to be due to the fbdev device hasn't been registered when drm_fbdev_generic_setup() is invoked. Let's fix the splat by moving it down after drm_dev_register() which will follow the "Display driver example" documented by commit de99f060 ("drm/drv: DOC: Add driver example code"). Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de> Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200706144713.1123-1-yuzenghui@huawei.com
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- 02 Jul, 2020 1 commit
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Martin Blumenstingl authored
The burst length is configured in VIU_OSD1_FIFO_CTRL_STAT[31] and VIU_OSD1_FIFO_CTRL_STAT[11:10]. The public S905D3 datasheet describes this as: - 0x0 = up to 24 per burst - 0x1 = up to 32 per burst - 0x2 = up to 48 per burst - 0x3 = up to 64 per burst - 0x4 = up to 96 per burst - 0x5 = up to 128 per burst The lower two bits map to VIU_OSD1_FIFO_CTRL_STAT[11:10] while the upper bit maps to VIU_OSD1_FIFO_CTRL_STAT[31]. Replace meson_viu_osd_burst_length_reg() with pre-defined macros which set these values. meson_viu_osd_burst_length_reg() always returned 0 (for the two used values: 32 and 64 at least) and thus incorrectly set the burst size to 24. Fixes: 147ae1cb ("drm: meson: viu: use proper macros instead of magic constants") Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Tested-by: Christian Hewitt <christianshewitt@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200620155752.21065-1-martin.blumenstingl@googlemail.com
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- 30 Jun, 2020 1 commit
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Chen-Yu Tsai authored
The HPD sense mechanism in Allwinner's old HDMI encoder hardware is more or less an input-only GPIO. Other GPIO-based HPD implementations directly return the current state, instead of polling for a specific state and returning the other if that times out. Remove the I/O polling from sun4i_hdmi_connector_detect() and directly return a known state based on the current reading. This also gets rid of excessive CPU usage by kworker as reported on Stack Exchange [1] and Armbian forums [2]. [1] https://superuser.com/questions/1515001/debian-10-buster-on-cubietruck-with-bug-in-sun4i-drm-hdmi [2] https://forum.armbian.com/topic/14282-headless-systems-and-sun4i_drm_hdmi-a10a20/ Fixes: 9c568101 ("drm/sun4i: Add HDMI support") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200629060032.24134-1-wens@kernel.org
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- 25 Jun, 2020 1 commit
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Sumit Semwal authored
Charan Teja reported a 'use-after-free' in dmabuffs_dname [1], which happens if the dma_buf_release() is called while the userspace is accessing the dma_buf pseudo fs's dmabuffs_dname() in another process, and dma_buf_release() releases the dmabuf object when the last reference to the struct file goes away. I discussed with Arnd Bergmann, and he suggested that rather than tying the dma_buf_release() to the file_operations' release(), we can tie it to the dentry_operations' d_release(), which will be called when the last ref to the dentry is removed. The path exercised by __fput() calls f_op->release() first, and then calls dput, which eventually calls d_op->d_release(). In the 'normal' case, when no userspace access is happening via dma_buf pseudo fs, there should be exactly one fd, file, dentry and inode, so closing the fd will kill of everything right away. In the presented case, the dentry's d_release() will be called only when the dentry's last ref is released. Therefore, lets move dma_buf_release() from fops->release() to d_ops->d_release() Many thanks to Arnd for his FS insights :) [1]: https://lore.kernel.org/patchwork/patch/1238278/ Fixes: bb2bb903 ("dma-buf: add DMA_BUF_SET_NAME ioctls") Reported-by: syzbot+3643a18836bce555bff6@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> [5.3+] Cc: Arnd Bergmann <arnd@arndb.de> Reported-by: Charan Teja Reddy <charante@codeaurora.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org> Tested-by: Charan Teja Reddy <charante@codeaurora.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200611114418.19852-1-sumit.semwal@linaro.org
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- 24 Jun, 2020 1 commit
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Daniel Vetter authored
In the past we had a pile of hacks to orchestrate access between fbdev emulation and native kms clients. We've tried to streamline this, by always preferring the kms side above fbdev calls when a drm master exists, because drm master controls access to the display resources. Unfortunately this breaks existing userspace, specifically Xorg. When exiting Xorg first restores the console to text mode using the KDSET ioctl on the vt. This does nothing, because a drm master is still around. Then it drops the drm master status, which again does nothing, because logind is keeping additional drm fd open to be able to orchestrate vt switches. In the past this is the point where fbdev was restored, as part of the ->lastclose hook on the drm side. Now to fix this regression we don't want to go back to letting fbdev restore things whenever it feels like, or to the pile of hacks we've had before. Instead try and go with a minimal exception to make the KDSET case work again, and nothing else. This means that if userspace does a KDSET call when switching between graphical compositors, there will be some flickering with fbcon showing up for a bit. But a) that's not a regression and b) userspace can fix it by improving the vt switching dance - logind should have all the information it needs. While pondering all this I'm also wondering wheter we should have a SWITCH_MASTER ioctl to allow race-free master status handover. But that's for another day. v2: Somehow forgot to cc all the fbdev people. v3: Fix typo Alex spotted. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=208179 Cc: shlomo@fastmail.com Reported-and-Tested-by: shlomo@fastmail.com Cc: Michel Dänzer <michel@daenzer.net> Fixes: 64914da2 ("drm/fbdev-helper: don't force restores") Cc: Noralf Trønnes <noralf@tronnes.org> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v5.7+ Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Nathan Chancellor <natechancellor@gmail.com> Cc: Qiujun Huang <hqjagain@gmail.com> Cc: Peter Rosin <peda@axentia.se> Cc: linux-fbdev@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200624092910.3280448-1-daniel.vetter@ffwll.ch
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- 23 Jun, 2020 3 commits
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Maxime Ripard authored
The main DRM device is actually a virtual device so it doesn't have the iommus property, which is instead on the DMA masters, in this case the mixers. Add a call to of_dma_configure with the mixers DT node but on the DRM virtual device to configure it in the same way than the mixers. Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/9a4daf438dd3f2fe07afb23688bfb793a0613d7d.1589378833.git-series.maxime@cerno.tech (cherry picked from commit b718102d) [Maxime: Applied to -fixes since it missed the merge window and display is broken without it] Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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Hans de Goede authored
The Acer S1003 has proper DMI strings for sys-vendor and product-name, so we do not need to match by BIOS-date. This means that the Acer S1003 can use the generic lcd800x1280_rightside_up drm_dmi_panel_orientation_data struct which is also used by other quirks. Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200531093025.28050-2-hdegoede@redhat.com
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Hans de Goede authored
Like the Asus T100HA the Asus T101HA also uses a panel which has been mounted 90 degrees rotated, albeit in the opposite direction. Add a quirk for this. Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200531093025.28050-1-hdegoede@redhat.com
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- 21 Jun, 2020 3 commits
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Bartlomiej Zolnierkiewicz authored
Fix the recent regression. Fixes: dbc7ece1 ("video: uvesafb: use true,false for bool variables") Cc: Jason Yan <yanaijie@huawei.com> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/81c9f140-d6fb-803a-18c8-04dae1007ab3@samsung.com
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Tomi Valkeinen authored
Add connector type for newhaven_nhd_43_480272ef_atxl, as drm_panel_bridge_add() requires connector type to be set. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Cc: stable@vger.kernel.org # v5.5+ Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200609102809.753203-1-tomi.valkeinen@ti.com
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Adam Ford authored
The LogicPD Type28 display used by several Logic PD products has not worked since v5.6. The connector type for the LogicPD Type 28 display is missing and drm_panel_bridge_add() requires connector type to be set. Signed-off-by: Adam Ford <aford173@gmail.com> Fixes: 0d35408a ("drm/panel: simple: Add Logic PD Type 28 display support") Cc: Adam Ford <aford173@gmail.com> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v5.6+ Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200615131934.12440-1-aford173@gmail.com
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- 16 Jun, 2020 3 commits
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Linus Walleij authored
Unable to handle kernel NULL pointer dereference at virtual address 00000918 pgd = (ptrval) [00000918] *pgd=00000000 Internal error: Oops: 5 [#1] SMP ARM Modules linked in: CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.7.0-15001-gfa384b50b96b-dirty #514 Hardware name: ST-Ericsson Ux5x0 platform (Device Tree Support) PC is at mcde_display_enable+0x78/0x7c0 LR is at mcde_display_enable+0x78/0x7c0 Fix this by using to_mcde() as in other functions. Fixes: fd7ee85c ("drm/mcde: Don't use drm_device->dev_private") Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20200613223027.4189309-2-linus.walleij@linaro.org
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Linus Walleij authored
The following bug appeared in the MCDE driver/display initialization during the recent merge window. First the place we call drm_fbdev_generic_setup() in the wrong place: this needs to be called AFTER calling drm_dev_register() else we get this splat: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1 at ../drivers/gpu/drm/drm_fb_helper.c:2198 drm_fbdev_generic_setup+0x164/0x1a8 mcde a0350000.mcde: Device has not been registered. Modules linked in: Hardware name: ST-Ericsson Ux5x0 platform (Device Tree Support) [<c010e704>] (unwind_backtrace) from [<c010a86c>] (show_stack+0x10/0x14) [<c010a86c>] (show_stack) from [<c0414f38>] (dump_stack+0x9c/0xb0) [<c0414f38>] (dump_stack) from [<c0121c8c>] (__warn+0xb8/0xd0) [<c0121c8c>] (__warn) from [<c0121d18>] (warn_slowpath_fmt+0x74/0xb8) [<c0121d18>] (warn_slowpath_fmt) from [<c04b154c>] (drm_fbdev_generic_setup+0x164/0x1a8) [<c04b154c>] (drm_fbdev_generic_setup) from [<c04ed278>] (mcde_drm_bind+0xc4/0x160) [<c04ed278>] (mcde_drm_bind) from [<c04f06b8>] (try_to_bring_up_master+0x15c/0x1a4) (...) Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20200613223027.4189309-1-linus.walleij@linaro.org
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Thomas Zimmermann authored
Beginning a new release cycles for what will become v5.8. Updating drm-misc-fixes accordingly. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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- 15 Jun, 2020 2 commits
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Xiyu Yang authored
ttm_bo_add_move_fence() invokes dma_fence_get(), which returns a reference of the specified dma_fence object to "fence" with increased refcnt. When ttm_bo_add_move_fence() returns, local variable "fence" becomes invalid, so the refcount should be decreased to keep refcount balanced. The reference counting issue happens in one exception handling path of ttm_bo_add_move_fence(). When no_wait_gpu flag is equals to true, the function forgets to decrease the refcnt increased by dma_fence_get(), causing a refcnt leak. Fix this issue by calling dma_fence_put() when no_wait_gpu flag is equals to true. Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/370221/Signed-off-by: Christian König <christian.koenig@amd.com>
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Xiyu Yang authored
ttm_bo_vm_fault_reserved() invokes dma_fence_get(), which returns a reference of the specified dma_fence object to "moving" with increased refcnt. When ttm_bo_vm_fault_reserved() returns, local variable "moving" becomes invalid, so the refcount should be decreased to keep refcount balanced. The reference counting issue happens in several exception handling paths of ttm_bo_vm_fault_reserved(). When those error scenarios occur such as "err" equals to -EBUSY, the function forgets to decrease the refcnt increased by dma_fence_get(), causing a refcnt leak. Fix this issue by calling dma_fence_put() when no_wait_gpu flag is equals to true. Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/370219/Signed-off-by: Christian König <christian.koenig@amd.com>
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- 14 Jun, 2020 4 commits
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Linus Torvalds authored
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git://github.com/micah-morton/linuxLinus Torvalds authored
Pull SafeSetID update from Micah Morton: "Add additional LSM hooks for SafeSetID SafeSetID is capable of making allow/deny decisions for set*uid calls on a system, and we want to add similar functionality for set*gid calls. The work to do that is not yet complete, so probably won't make it in for v5.8, but we are looking to get this simple patch in for v5.8 since we have it ready. We are planning on the rest of the work for extending the SafeSetID LSM being merged during the v5.9 merge window" * tag 'LSM-add-setgid-hook-5.8-author-fix' of git://github.com/micah-morton/linux: security: Add LSM hooks to set*gid syscalls
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Thomas Cedeno authored
The SafeSetID LSM uses the security_task_fix_setuid hook to filter set*uid() syscalls according to its configured security policy. In preparation for adding analagous support in the LSM for set*gid() syscalls, we add the requisite hook here. Tested by putting print statements in the security_task_fix_setgid hook and seeing them get hit during kernel boot. Signed-off-by: Thomas Cedeno <thomascedeno@google.com> Signed-off-by: Micah Morton <mortonm@chromium.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs updates from David Sterba: "This reverts the direct io port to iomap infrastructure of btrfs merged in the first pull request. We found problems in invalidate page that don't seem to be fixable as regressions or without changing iomap code that would not affect other filesystems. There are four reverts in total, but three of them are followup cleanups needed to revert a43a67a2 cleanly. The result is the buffer head based implementation of direct io. Reverts are not great, but under current circumstances I don't see better options" * tag 'for-5.8-part2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: Revert "btrfs: switch to iomap_dio_rw() for dio" Revert "fs: remove dio_end_io()" Revert "btrfs: remove BTRFS_INODE_READDIO_NEED_LOCK" Revert "btrfs: split btrfs_direct_IO to read and write part"
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- 13 Jun, 2020 19 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Fix cfg80211 deadlock, from Johannes Berg. 2) RXRPC fails to send norigications, from David Howells. 3) MPTCP RM_ADDR parsing has an off by one pointer error, fix from Geliang Tang. 4) Fix crash when using MSG_PEEK with sockmap, from Anny Hu. 5) The ucc_geth driver needs __netdev_watchdog_up exported, from Valentin Longchamp. 6) Fix hashtable memory leak in dccp, from Wang Hai. 7) Fix how nexthops are marked as FDB nexthops, from David Ahern. 8) Fix mptcp races between shutdown and recvmsg, from Paolo Abeni. 9) Fix crashes in tipc_disc_rcv(), from Tuong Lien. 10) Fix link speed reporting in iavf driver, from Brett Creeley. 11) When a channel is used for XSK and then reused again later for XSK, we forget to clear out the relevant data structures in mlx5 which causes all kinds of problems. Fix from Maxim Mikityanskiy. 12) Fix memory leak in genetlink, from Cong Wang. 13) Disallow sockmap attachments to UDP sockets, it simply won't work. From Lorenz Bauer. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (83 commits) net: ethernet: ti: ale: fix allmulti for nu type ale net: ethernet: ti: am65-cpsw-nuss: fix ale parameters init net: atm: Remove the error message according to the atomic context bpf: Undo internal BPF_PROBE_MEM in BPF insns dump libbpf: Support pre-initializing .bss global variables tools/bpftool: Fix skeleton codegen bpf: Fix memlock accounting for sock_hash bpf: sockmap: Don't attach programs to UDP sockets bpf: tcp: Recv() should return 0 when the peer socket is closed ibmvnic: Flush existing work items before device removal genetlink: clean up family attributes allocations net: ipa: header pad field only valid for AP->modem endpoint net: ipa: program upper nibbles of sequencer type net: ipa: fix modem LAN RX endpoint id net: ipa: program metadata mask differently ionic: add pcie_print_link_status rxrpc: Fix race between incoming ACK parser and retransmitter net/mlx5: E-Switch, Fix some error pointer dereferences net/mlx5: Don't fail driver on failure to create debugfs net/mlx5e: CT: Fix ipv6 nat header rewrite actions ...
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David Sterba authored
This reverts commit a43a67a2. This patch reverts the main part of switching direct io implementation to iomap infrastructure. There's a problem in invalidate page that couldn't be solved as regression in this development cycle. The problem occurs when buffered and direct io are mixed, and the ranges overlap. Although this is not recommended, filesystems implement measures or fallbacks to make it somehow work. In this case, fallback to buffered IO would be an option for btrfs (this already happens when direct io is done on compressed data), but the change would be needed in the iomap code, bringing new semantics to other filesystems. Another problem arises when again the buffered and direct ios are mixed, invalidation fails, then -EIO is set on the mapping and fsync will fail, though there's no real error. There have been discussions how to fix that, but revert seems to be the least intrusive option. Link: https://lore.kernel.org/linux-btrfs/20200528192103.xm45qoxqmkw7i5yl@fiona/Signed-off-by: David Sterba <dsterba@suse.com>
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Grygorii Strashko authored
On AM65xx MCU CPSW2G NUSS and 66AK2E/L NUSS allmulti setting does not allow unregistered mcast packets to pass. This happens, because ALE VLAN entries on these SoCs do not contain port masks for reg/unreg mcast packets, but instead store indexes of ALE_VLAN_MASK_MUXx_REG registers which intended for store port masks for reg/unreg mcast packets. This path was missed by commit 9d1f6447 ("net: ethernet: ti: ale: fix seeing unreg mcast packets with promisc and allmulti disabled"). Hence, fix it by taking into account ALE type in cpsw_ale_set_allmulti(). Fixes: 9d1f6447 ("net: ethernet: ti: ale: fix seeing unreg mcast packets with promisc and allmulti disabled") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Grygorii Strashko authored
The ALE parameters structure is created on stack, so it has to be reset before passing to cpsw_ale_create() to avoid garbage values. Fixes: 93a76530 ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller authored
Alexei Starovoitov says: ==================== pull-request: bpf 2020-06-12 The following pull-request contains BPF updates for your *net* tree. We've added 26 non-merge commits during the last 10 day(s) which contain a total of 27 files changed, 348 insertions(+), 93 deletions(-). The main changes are: 1) sock_hash accounting fix, from Andrey. 2) libbpf fix and probe_mem sanitizing, from Andrii. 3) sock_hash fixes, from Jakub. 4) devmap_val fix, from Jesper. 5) load_bytes_relative fix, from YiFei. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Liao Pingfang authored
Looking into the context (atomic!) and the error message should be dropped. Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull more cifs updates from Steve French: "12 cifs/smb3 fixes, 2 for stable. - add support for idsfromsid on create and chgrp/chown allowing ability to save owner information more naturally for some workloads - improve query info (getattr) when SMB3.1.1 posix extensions are negotiated by using new query info level" * tag '5.8-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: smb3: Add debug message for new file creation with idsfromsid mount option cifs: fix chown and chgrp when idsfromsid mount option enabled smb3: allow uid and gid owners to be set on create with idsfromsid mount option smb311: Add tracepoints for new compound posix query info smb311: add support for using info level for posix extensions query smb311: Add support for lookup with posix extensions query info smb311: Add support for SMB311 query info (non-compounded) SMB311: Add support for query info using posix extensions (level 100) smb3: add indatalen that can be a non-zero value to calculation of credit charge in smb2 ioctl smb3: fix typo in mount options displayed in /proc/mounts cifs: Add get_security_type_str function to return sec type. smb3: extend fscache mount volume coherency check
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Linus Torvalds authored
Let's keep "git status" happy and quiet. Fixes: 9762dc14 ("samples: add binderfs sample program Fixes: fca5e949 ("samples: binderfs: really compile this sample and fix build issues") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds authored
I'm not convinced the script makes useful automaed help lines anyway, but since we're trying to deprecate the use of "---help---" in Kconfig files, let's fix the doc example code too. See commit a7f7f624 ("treewide: replace '---help---' in Kconfig files with 'help'") Cc: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull more Kbuild updates from Masahiro Yamada: - fix build rules in binderfs sample - fix build errors when Kbuild recurses to the top Makefile - covert '---help---' in Kconfig to 'help' * tag 'kbuild-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: treewide: replace '---help---' in Kconfig files with 'help' kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables samples: binderfs: really compile this sample and fix build issues
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull more SCSI updates from James Bottomley: "This is the set of changes collected since just before the merge window opened. It's mostly minor fixes in drivers. The one non-driver set is the three optical disk (sr) changes where two are error path fixes and one is a helper conversion. The big driver change is the hpsa compat_alloc_userspace rework by Al so he can kill the remaining user. This has been tested and acked by the maintainer" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (21 commits) scsi: acornscsi: Fix an error handling path in acornscsi_probe() scsi: storvsc: Remove memset before memory freeing in storvsc_suspend() scsi: cxlflash: Remove an unnecessary NULL check scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM scsi: sr: Fix sr_probe() missing deallocate of device minor scsi: sr: Fix sr_probe() missing mutex_destroy scsi: st: Convert convert get_user_pages() --> pin_user_pages() scsi: target: Rename target_setup_cmd_from_cdb() to target_cmd_parse_cdb() scsi: target: Fix NULL pointer dereference scsi: target: Initialize LUN in transport_init_se_cmd() scsi: target: Factor out a new helper, target_cmd_init_cdb() scsi: hpsa: hpsa_ioctl(): Tidy up a bit scsi: hpsa: Get rid of compat_alloc_user_space() scsi: hpsa: Don't bother with vmalloc for BIG_IOCTL_Command_struct scsi: hpsa: Lift {BIG_,}IOCTL_Command_struct copy{in,out} into hpsa_ioctl() scsi: ufs: Remove redundant urgent_bkop_lvl initialization scsi: ufs: Don't update urgent bkops level when toggling auto bkops scsi: qedf: Remove redundant initialization of variable rc scsi: mpt3sas: Fix memset() in non-RDPQ mode scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "I2C has quite some patches for you this time. I hope it is the move to per-driver-maintainers which is now showing results. We will see. The big news is two new drivers (Nuvoton NPCM and Qualcomm CCI), larger refactoring of the Designware, Tegra, and PXA drivers, the Cadence driver supports being a slave now, and there is support to instanciate SPD eeproms for well-known cases (which will be user-visible because the i801 driver supports it), and some devm_platform_ioremap_resource() conversions which blow up the diffstat. Note that I applied the Nuvoton driver quite late, so some minor fixup patches arrived during the merge window. I chose to apply them right away because they were trivial" * 'i2c/for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (109 commits) i2c: Drop stray comma in MODULE_AUTHOR statements i2c: npcm7xx: npcm_i2caddr[] can be static MAINTAINERS: npcm7xx: Add maintainer for Nuvoton NPCM BMC i2c: npcm7xx: Fix a couple of error codes in probe i2c: icy: Fix build with CONFIG_AMIGA_PCMCIA=n i2c: npcm7xx: Remove unnecessary parentheses i2c: npcm7xx: Add support for slave mode for Nuvoton i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver dt-bindings: i2c: npcm7xx: add NPCM I2C controller i2c: pxa: don't error out if there's no pinctrl i2c: add 'single-master' property to generic bindings i2c: designware: Add Baikal-T1 System I2C support i2c: designware: Move reg-space remapping into a dedicated function i2c: designware: Retrieve quirk flags as early as possible i2c: designware: Convert driver to using regmap API i2c: designware: Discard Cherry Trail model flag i2c: designware: Add Baytrail sem config DW I2C platform dependency i2c: designware: slave: Set DW I2C core module dependency i2c: designware: Use `-y` to build multi-object modules dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull more media updates from Mauro Carvalho Chehab: - a set of atomisp patches. They remove several abstraction layers, and fixes clang and gcc warnings (that were hidden via some macros that were disabling 4 or 5 types of warnings there). There are also some important fixes and sensor auto-detection on newer BIOSes via ACPI _DCM tables. - some fixes * tag 'media/v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (95 commits) media: rkvdec: Fix H264 scaling list order media: v4l2-ctrls: Unset correct HEVC loop filter flag media: videobuf2-dma-contig: fix bad kfree in vb2_dma_contig_clear_max_seg_size media: v4l2-subdev.rst: correct information about v4l2 events media: s5p-mfc: Properly handle dma_parms for the allocated devices media: medium: cec: Make MEDIA_CEC_SUPPORT default to n if !MEDIA_SUPPORT media: cedrus: Implement runtime PM media: cedrus: Program output format during each run media: atomisp: improve ACPI/DMI detection logs media: Revert "media: atomisp: add Asus Transform T101HA ACPI vars" media: Revert "media: atomisp: Add some ACPI detection info" media: atomisp: improve sensor detection code to use _DSM table media: atomisp: get rid of an iomem abstraction layer media: atomisp: get rid of a string_support.h abstraction layer media: atomisp: use strscpy() instead of less secure variants media: atomisp: set DFS to MAX if sensor doesn't report fps media: atomisp: use different dfs failed messages media: atomisp: change the detection of ISP2401 at runtime media: atomisp: use macros from intel-family.h media: atomisp: don't set hpll_freq twice with different values ...
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimmLinus Torvalds authored
Pull libnvdimm updates from Dan Williams: "Small collection of cleanups to rework usage of ->queuedata and the GUID api" * tag 'libnvdimm-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm/pmem: stop using ->queuedata nvdimm/btt: stop using ->queuedata nvdimm/blk: stop using ->queuedata libnvdimm: Replace guid_copy() with import_guid() where it makes sense
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Linus Torvalds authored
Let's keep "git status" happy and quiet. Fixes: f5b5a164 ("Add sample notification program") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull iomap fix from Darrick Wong: "A single iomap bug fix for a variable type mistake on 32-bit architectures, fixing an integer overflow problem in the unshare actor" * tag 'iomap-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: iomap: Fix unsharing of an extent >2GB on a 32-bit machine
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fix from Darrick Wong: "We've settled down into the bugfix phase; this one fixes a resource leak on an error bailout path" * tag 'xfs-5.8-merge-9' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: Add the missed xfs_perag_put() for xfs_ifree_cluster()
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git://github.com/martinetd/linuxLinus Torvalds authored
Pull 9p update from Dominique Martinet: "Another very quiet cycle... Only one commit: increase the size of the ring used for xen transport" * tag '9p-for-5.8' of git://github.com/martinetd/linux: 9p/xen: increase XEN_9PFS_RING_ORDER
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: "One fix for a recent change which broke nested KVM guests on Power9. Thanks to Alexey Kardashevskiy" * tag 'powerpc-5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: KVM: PPC: Fix nested guest RC bits update
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