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| author | Jiri Slaby <jslaby@suse.cz> | 2018-05-18 08:47:13 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-06-21 16:34:56 +0200 |
| commit | 6415b38bae2641ab6e173ffa4ff6a453b60ba99b (patch) | |
| tree | 562da27c9fbe235820175a5292100ec7b0196ca0 /arch/x86/um | |
| parent | d31a580266eeb1f355df90fde8a71f480e30ad70 (diff) | |
| download | linux-6415b38bae2641ab6e173ffa4ff6a453b60ba99b.tar.bz2 | |
x86/stacktrace: Enable HAVE_RELIABLE_STACKTRACE for the ORC unwinder
In SUSE, we need a reliable stack unwinder for kernel live patching, but
we do not want to enable frame pointers for performance reasons. So
after the previous patches to make the ORC reliable, mark ORC as a
reliable stack unwinder on x86.
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Acked-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: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/lkml/20180518064713.26440-6-jslaby@suse.cz
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/um')
0 files changed, 0 insertions, 0 deletions