Commit 5d2edfe0 authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] update default configuration
  [S390] duplicate ccw devices in ccwgroup.
  [S390] permanent subchannel busy conditions may cause I/O stall
parents 9d22e6d7 468310a8
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.17-rc1
# Mon Apr 3 14:34:15 2006
# Linux kernel version: 2.6.18-rc2
# Thu Jul 27 13:51:07 2006
#
CONFIG_MMU=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_S390=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
......@@ -25,6 +28,7 @@ CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
CONFIG_SYSCTL=y
CONFIG_AUDIT=y
# CONFIG_AUDITSYSCALL is not set
......@@ -43,10 +47,12 @@ CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_RT_MUTEXES=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
......@@ -94,7 +100,6 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_DEFAULT_MIGRATION_COST=1000000
CONFIG_COMPAT=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_BINFMT_ELF32=y
#
# Code generation options
......@@ -115,6 +120,7 @@ CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
#
# I/O subsystem configuration
......@@ -142,6 +148,7 @@ CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_APPLDATA_BASE is not set
CONFIG_NO_IDLE_HZ=y
CONFIG_NO_IDLE_HZ_INIT=y
CONFIG_S390_HYPFS_FS=y
CONFIG_KEXEC=y
#
......@@ -174,6 +181,8 @@ CONFIG_IP_FIB_HASH=y
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
......@@ -186,7 +195,10 @@ CONFIG_IPV6=y
# CONFIG_INET6_IPCOMP is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
CONFIG_INET6_XFRM_MODE_TRANSPORT=y
CONFIG_INET6_XFRM_MODE_TUNNEL=y
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
......@@ -263,6 +275,7 @@ CONFIG_NET_ESTIMATOR=y
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_TCPPROBE is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
......@@ -276,6 +289,7 @@ CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
# CONFIG_FW_LOADER is not set
# CONFIG_DEBUG_DRIVER is not set
CONFIG_SYS_HYPERVISOR=y
#
# Connector - unified userspace <-> kernelspace linker
......@@ -334,6 +348,7 @@ CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
CONFIG_BLK_DEV_INITRD=y
# CONFIG_CDROM_PKTCDVD is not set
......@@ -359,9 +374,7 @@ CONFIG_MD_LINEAR=m
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
# CONFIG_MD_RAID10 is not set
CONFIG_MD_RAID5=m
# CONFIG_MD_RAID5_RESHAPE is not set
# CONFIG_MD_RAID6 is not set
# CONFIG_MD_RAID456 is not set
CONFIG_MD_MULTIPATH=m
# CONFIG_MD_FAULTY is not set
CONFIG_BLK_DEV_DM=y
......@@ -419,7 +432,8 @@ CONFIG_S390_TAPE_34XX=m
#
# Cryptographic devices
#
CONFIG_Z90CRYPT=m
CONFIG_ZCRYPT=m
# CONFIG_ZCRYPT_MONOLITHIC is not set
#
# Network device support
......@@ -509,6 +523,7 @@ CONFIG_FS_MBCACHE=y
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
......@@ -614,26 +629,36 @@ CONFIG_MSDOS_PARTITION=y
# Instrumentation Support
#
# CONFIG_PROFILING is not set
# CONFIG_STATISTICS is not set
CONFIG_STATISTICS=y
CONFIG_KPROBES=y
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_KERNEL=y
CONFIG_LOG_BUF_SHIFT=17
# CONFIG_DETECT_SOFTLOCKUP is not set
# CONFIG_SCHEDSTATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_PREEMPT=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_FS=y
# CONFIG_DEBUG_VM is not set
# CONFIG_FRAME_POINTER is not set
# CONFIG_UNWIND_INFO is not set
CONFIG_FORCED_INLINING=y
# CONFIG_RCU_TORTURE_TEST is not set
......@@ -688,3 +713,4 @@ CONFIG_CRYPTO=y
# CONFIG_CRC16 is not set
CONFIG_CRC32=m
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
......@@ -152,7 +152,6 @@ ccwgroup_create(struct device *root,
struct ccwgroup_device *gdev;
int i;
int rc;
int del_drvdata;
if (argc > 256) /* disallow dumb users */
return -EINVAL;
......@@ -163,7 +162,6 @@ ccwgroup_create(struct device *root,
atomic_set(&gdev->onoff, 0);
del_drvdata = 0;
for (i = 0; i < argc; i++) {
gdev->cdev[i] = get_ccwdev_by_busid(cdrv, argv[i]);
......@@ -180,10 +178,8 @@ ccwgroup_create(struct device *root,
rc = -EINVAL;
goto free_dev;
}
}
for (i = 0; i < argc; i++)
gdev->cdev[i]->dev.driver_data = gdev;
del_drvdata = 1;
}
gdev->creator_id = creator_id;
gdev->count = argc;
......@@ -226,9 +222,9 @@ ccwgroup_create(struct device *root,
free_dev:
for (i = 0; i < argc; i++)
if (gdev->cdev[i]) {
put_device(&gdev->cdev[i]->dev);
if (del_drvdata)
if (gdev->cdev[i]->dev.driver_data == gdev)
gdev->cdev[i]->dev.driver_data = NULL;
put_device(&gdev->cdev[i]->dev);
}
kfree(gdev);
return rc;
......
......@@ -152,6 +152,7 @@ ccw_device_cancel_halt_clear(struct ccw_device *cdev)
if (cdev->private->iretry) {
cdev->private->iretry--;
ret = cio_halt(sch);
if (ret != -EBUSY)
return (ret == 0) ? -EBUSY : ret;
}
/* halt io unsuccessful. */
......
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