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| author |   Jiri Kosina <jkosina@suse.cz> | 2007-03-28 18:12:34 +0200 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-28 13:58:02 -0700 |
| commit | 4dfc896e90359df04c80da5ab08ec31e87846c43 (patch) | |
| tree | 1d68ae9c2e07c87f7cbc2f4b5c10d98a6c60a874 /arch/cris/arch-v32/drivers | |
| parent | Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6 (diff) | |
| download | linux-dev-4dfc896e90359df04c80da5ab08ec31e87846c43.tar.xz linux-dev-4dfc896e90359df04c80da5ab08ec31e87846c43.zip | |
[PATCH] oprofile: fix potential deadlock on oprofilefs_lock
nmi_cpu_setup() is called from hardirq context and acquires oprofilefs_lock.
alloc_event_buffer() and oprofilefs_ulong_from_user() acquire this lock
without disabling irqs, which could deadlock.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/cris/arch-v32/drivers')
0 files changed, 0 insertions, 0 deletions