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| author | OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> | 2007-01-03 17:21:28 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-03 17:49:59 +0100 |
| commit | 7523c4dd9923cab748dad9b79d0165e118e3d03b (patch) | |
| tree | 9bb07e14b5a052af1b73e3d4bb318e9060fd2182 /arch/x86_64/kernel | |
| parent | Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm (diff) | |
| download | linux-7523c4dd9923cab748dad9b79d0165e118e3d03b.tar.xz linux-7523c4dd9923cab748dad9b79d0165e118e3d03b.zip | |
[PATCH] x86_64: Fix dump_trace()
If caller passed the tsk, we should use it to validate a stack ptr.
Otherwise, sysrq-t and other debugging stuff doesn't work.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/x86_64/kernel')
| -rw-r--r-- | arch/x86_64/kernel/traps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index 1d9eb6db732a..09d2e8a10a49 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -319,7 +319,7 @@ void dump_trace(struct task_struct *tsk, struct pt_regs *regs, /* * This handles the process stack: */ - tinfo = current_thread_info(); + tinfo = task_thread_info(tsk); HANDLE_STACK (valid_stack_ptr(tinfo, stack)); #undef HANDLE_STACK put_cpu(); |