- 21 May, 2004 2 commits
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David Mosberger authored
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Peter Chubb authored
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- 20 May, 2004 2 commits
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David Mosberger authored
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David Mosberger authored
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- 19 May, 2004 1 commit
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Stéphane Eranian authored
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- 13 May, 2004 3 commits
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David Mosberger authored
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David Mosberger authored
Patch Bjorn Helgaas: Fix the "timer tick before it's due" complaint from timer_interrupt(). The problem was that smp_callin() turned on the periodic timer tick before syncing the ITC with the BP. Syncing the ITC happens with interrupts disabled, and if you're unlucky enough to (1) pend a timer interrupt, and (2) set the ITC back before the ITM value that caused the timer interrupt, you can get stuck for several iterations in the following cycle (assume 100 clocks per tick): ITC ITM --- --- ia64_init_itm() 100 200 schedule first tick at 200 ia64_sync_itc() disable interrupts 200 200 ITC == ITM; pend IT interrupt 150 set ITC to sync with BP enable interrupts recognize pending IT interrupt disable IT interrupts timer_interrupt() 160 200 notice that 160 < 200, printk "timer tick before it's due") 200 200 ITC == ITM; pend IT interrupt 300 set ITM for next tick re-enable IT interrupt recognize pending IT interrupt disable IT interrupts timer_interrupt() 260 300 notice that 260 < 300, printk "timer tick before it's due") ... repeat until you're tired or timer_interrupt() takes long enough that the ITC lands after the ITM This patch syncs the ITC with the BP before starting up the periodic tick, so the above scenario should never happen. This doesn't change how the timer tick on the BP is started; that happens quite early (and must be early because things like calibrate_delay() depend on jiffies updates).
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Stéphane Eranian authored
Switches /proc/perfmon to using the seq_file interface. This is more inline with the rest of the kernel and avoid crashes for very large machine configurations. Based on patch by Dean Nelson.
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- 12 May, 2004 5 commits
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Jesse Barnes authored
By default, the sn2 PCI init code doesn't map option ROM address ranges since PIO address space is limited. However, we do need to map display option ROMs in the event that userland applications want to read and emulate them.
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Jesse Barnes authored
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David Mosberger authored
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Jesse Barnes authored
A couple of unused variable warnings cropped up in the sn2 pci init routine. This patch kills the unused variables.
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Jesse Barnes authored
sn_get_node_first_cpu() is redundant, so kill it. Since calls to this routine happen rather late in the boot process, using the generic topology functions is safe. Fixup the callers and kill the function.
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- 11 May, 2004 1 commit
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Stéphane Eranian authored
Add ia64_dv_serialize_*() macros to ia64_set_*br() calls to avoid DV warnings from the assembler (requires updated assembler).
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- 10 May, 2004 3 commits
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David Mosberger authored
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David Mosberger authored
Based on patch by Keith Owens.
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David Mosberger authored
into tiger.hpl.hp.com:/data1/bk/lia64/to-linus-2.5
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- 09 May, 2004 13 commits
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Linus Torvalds authored
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Linus Torvalds authored
This should help some laptops where the generic PCI code might otherwise believe that this range is unused. The ACPI IO range is usually not visible as a standard BAR.
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Andi Kleen authored
Various people hit this in earlier kernels. The x86-64 kernel did not compile without CONFIG_IOMMU_GART in various configurations. Just add the missing symbol and export it. Also export iommu_merge while I am at it.
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Andi Kleen authored
This fixes a bug in the new machine check handler on x86-64. One nasty part was that when you got an MCE during boot up then it would not always print it on the screen, but still panic because it attempted to kill the idle task. This patch does: - Always use KERN_EMERG when printing MCEs - Always panic and print on screen before killing idle loop or init.
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bk://bk.arm.linux.org.uk/linux-2.6-rmkLinus Torvalds authored
into ppc970.osdl.org:/home/torvalds/v2.6/linux
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Russell King authored
into flint.arm.linux.org.uk:/usr/src/bk/linux-2.6-rmk
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Marc Singer authored
Patch from Marc Singer Documentation for the Sharp-LH machines.
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Marc Singer authored
Patch from Marc Singer Include files for this updated lh7a40x patch set. The changes in this set from the previous are mostly cosmetic. The memory macros were reworked in order to be more similar to the other ARM versions. The previous versions produced the same results, but the forms are slightly different.
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Marc Singer authored
Patch from Marc Singer Updated change set for the 2.6.5 kernel *and* for the April 8th arm patch. Also included are changes suggested by Russell that merge several of the files in the mach- directory. I have also endeavored to remove all unnecessary whitespace additions. Note that since I've found the cause of an annoying user-space crash, I believe that this patch is OK. The crash appears to have nothing to do with the system setup.
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Tony Lindgren authored
Patch from Tony Lindgren This patch syncs the mainline kernel with the linux-omap tree. The patch contains following updates: - Move virtual IO area to 0xfefb0000 from 0xfffb0000 to fix parts of IO area overlapping with ARM Linux reserved memory area - Add support to OMAP-730, OMAP-5912, and OMAP-1710 processors - Reorganize board support - Add OMAP core detection This patch requires ARM Linux patch 1844/1 be applied to compile OMAP-730 and OMAP-5912
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Tony Lindgren authored
Patch from Tony Lindgren This patch syncs the mainline kernel with the linux-omap tree. The patch contains following updates: - Move virtual IO area to 0xfefb0000 from 0xfffb0000 to fix parts of IO area overlapping with ARM Linux reserved memory area - Add support to OMAP-730, OMAP-5912, and OMAP-1710 processors - Reorganize board support - Add OMAP core detection This patch requires ARM Linux patch 1844/1 be applied to compile OMAP-730 and OMAP-5912
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Tony Lindgren authored
Patch from Tony Lindgren Adds OMAP-730 and OMAP-5910 support
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Armin Schindler authored
On IDI module cleanup, the freed card must be removed from list. Use list_empty() instead of list_for_each() loop. Thanks Linus.
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- 08 May, 2004 10 commits
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Linus Torvalds authored
We don't bother aligining them on a cacheline boundary, since that is totally excessive in some configurations (especially P4's with 128-byte cachelines). Instead, we make the minimum inline string size a bit longer, and re-order a few fields that allow for better packing on 64-bit architectures, for better memory utilization.
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bk://kernel.bkbits.net/davem/sparc-2.6Linus Torvalds authored
into ppc970.osdl.org:/home/torvalds/v2.6/linux
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bk://kernel.bkbits.net/davem/net-2.6Linus Torvalds authored
into ppc970.osdl.org:/home/torvalds/v2.6/linux
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Andrew Morton authored
I moved this a little too late - we need to run populate_rootfs() before running initcalls because some driver initcalls need to open files for firmware. The populate_rootfs() call is still coming after init_idle(), so it won't knock the scheduler over.
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David S. Miller authored
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David S. Miller authored
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Stephen Hemminger authored
This is a version of Binary Increase Control (BIC) TCP developed by NCSU. It is yet another TCP congestion control algorithm for handling big fat pipes. For normal size congestion windows it behaves the same as existing TCP Reno, but when window is large it uses additive increase to ensure fairness and when window is small it uses binary search increase. For more details see the BIC TCP web page http://www.csc.ncsu.edu/faculty/rhee/export/bitcp/ The original code was for web100 (2.4); this version is pretty much the same but targeted for 2.6 with less sysctl parameters and more constants. I don't have a real high speed long haul network to test, but when running over 1G links with delays, the performance is more stable (ie tests are repeatable) and as fast as existing Reno.
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Sridhar Samudrala authored
Avoid the use of sizeof() and pointer arithmetic to get to the end of sctp_cookie structure. Instead use the last element peer_init which is a zero-sized array as the offset.
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David Stevens authored
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James Morris authored
The purpose of this is to allow sockets created by the kernel in this way to be passed through the LSM socket creation hooks and be labeled and mediated in the same manner as other sockets. This patches addresses a class of potential issues with LSMs, where such sockets will not be labeled correctly (if at all), or mediated during creation. Under SELinux, it fixes a specific bug where RPC sockets created by the kernel during TCP NFS serving are unlabeled.
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