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| author | Josh Poimboeuf | 2017-07-11 17:33:40 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2017-07-18 10:56:23 +0200 |
| commit | b0529becebde629ff6abf2afdca6def6824f4fa9 (patch) | |
| tree | ce8315f68d77d66ca989d20e1a782cbee2574c6e /arch/x86/kernel/dumpstack_64.c | |
| parent | x86/entry/64: Initialize the top of the IRQ stack before switching stacks (diff) | |
| download | kernel-qcow2-linux-b0529becebde629ff6abf2afdca6def6824f4fa9.tar.gz kernel-qcow2-linux-b0529becebde629ff6abf2afdca6def6824f4fa9.tar.xz kernel-qcow2-linux-b0529becebde629ff6abf2afdca6def6824f4fa9.zip | |
x86/dumpstack: Fix occasionally missing registers
If two consecutive stack frames have pt_regs, the oops dump code fails
to print the second frame's registers. Fix that.
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: live-patching@vger.kernel.org
Fixes: 3b3fa11bc700 ("x86/dumpstack: Print any pt_regs found on the stack")
Link: http://lkml.kernel.org/r/269c5c00c7d45c699f3dcea42a3a594c6cf7a9a3.1499786555.git.jpoimboe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/dumpstack_64.c')
0 files changed, 0 insertions, 0 deletions