Make sure timers have migrated before killing migration_thread
On Wed, 2010-05-19 at 14:35 +0530, Amit K. Arora wrote: Problem : In a stress test where some heavy tests were running along with regular CPU offlining and onlining, a hang was observed. The system seems to be hung at a point where migration_call() tries to kill the migration_thread of the dying CPU, which ... 26 May 2010 03:44
[PATCH] btrfs: check alloc return value before use handle and struct
check alloc return value before use handle and struct in btrfs_alloc_path will alloc memory,when there have no space it will return NULL Signed-off-by: LiuQi <lingjiujianke(a)gmail.com> --- fs/btrfs/dir-item.c | 2 ++ fs/btrfs/export.c | 5 +++++ fs/btrfs/inode.c | 5 +++++ fs/btrfs/tr... 19 May 2010 06:04
scheduler: Extract cgroups_cpuaccount code from sched.c into own file
On Wed, 2010-05-19 at 11:30 +0200, Thomas Renninger wrote: This is a cleanup against current linux-2.6 Linus tree. Having CONFIG_CGROUP_CPUACCT code in kernel/sched.c looks wrong. Move this out to kernel/cgroup_cpuaccount.c Test compiled with and without CONFIG_CGROUP_CPUACCT set on x86_... 19 May 2010 07:09
Several improvements to USB gadgets
On Wed, 19 May 2010 11:04:13 +0200, Michal Nazarewicz <m.nazarewicz(a)samsung.com> wrote: This patchset introduces several improvements to USB gadget, functions, etc.: Uh, damn, sorry for posting those twice. I did a: git send-email * --to linux-usb(a)vger.kernel.org 000* ie. given all files as arguments... 20 May 2010 05:09
[PATCH] Make sure timers have migrated before killing migration_thread
Problem : In a stress test where some heavy tests were running along with regular CPU offlining and onlining, a hang was observed. The system seems to be hung at a point where migration_call() tries to kill the migration_thread of the dying CPU, which just got moved to the current CPU. This migration thread does no... 19 May 2010 06:04
[PATCH 0/8] Several improvements to USB gadgets
This patchset introduces several improvements to USB gadget, functions, etc.: Michal Nazarewicz (8): USB: gadget: g_mass_storage: static data instead of dynamic allocation A micro optimisation preventing a kmalloc call() which would otherwise be always called at the very beginning for the same area size... 19 May 2010 06:04
wireless: update gfp/slab.h includes
Hi John, On Tue, 30 Mar 2010 02:52:38 +0900 Tejun Heo <tj(a)kernel.org> wrote: Implicit slab.h inclusion via percpu.h is about to go away. Make sure gfp.h or slab.h is included as necessary. Signed-off-by: Tejun Heo <tj(a)kernel.org> Cc: Stephen Rothwell <sfr(a)canb.auug.org.au> Cc: John W. Linville... 19 May 2010 13:47
[PATCH 3/8] USB: gadget: f_fs: functionfs_add() renamed to functionfs_bind_config()
FunctionFS had a bit unique name for function used to add it to USB configuration. Renamed as to match naming convention of other functions. Signed-off-by: Michal Nazarewicz <m.nazarewicz(a)samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park(a)samsung.com> --- drivers/usb/gadget/f_fs.c | 6 +++--- d... 19 May 2010 06:04
[PATCH 5/8] USB: gadget: f_fs: use usb_string_ids_n()
Use usb_string_ids_n() function to simplify string ids registeration. Signed-off-by: Michal Nazarewicz <m.nazarewicz(a)samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park(a)samsung.com> --- drivers/usb/gadget/f_fs.c | 29 ++++++++++++----------------- 1 files changed, 12 insertions(+), 17 deletions(-) di... 19 May 2010 06:04
[PATCH 1/8] USB: gadget: g_mass_storage: static data instead of dynamic allocation
This patch changes msg_do_config() function so that it uses a static object for a fsg_common structure instead of dynamically allocated. This is a micro-optimisation. Signed-off-by: Michal Nazarewicz <m.nazarewicz(a)samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park(a)samsung.com> --- drivers/usb/gadget/mas... 19 May 2010 06:04