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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2011-07-02 15:00:52 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2011-07-02 18:04:03 +0200 |
| commit | 9e46294dadedc0c04adcb8ce760bd2cd74f7332d (patch) | |
| tree | 35d20bd33678e9ae18aeccab48f80dc64a5c6426 /arch/x86/kernel/crash_dump_32.c | |
| parent | af07ce3e77d3b24ab1d71fcc5833d41800f23b2b (diff) | |
| download | blackbird-op-linux-9e46294dadedc0c04adcb8ce760bd2cd74f7332d.tar.gz blackbird-op-linux-9e46294dadedc0c04adcb8ce760bd2cd74f7332d.zip | |
x86: Save stack pointer in perf live regs savings
In order to prepare for fetching the stack pointer from the
regs when possible in dump_trace() instead of taking the
local one, save the current stack pointer in perf live regs saving.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'arch/x86/kernel/crash_dump_32.c')
0 files changed, 0 insertions, 0 deletions
