x86/UV: Add uvtrace support
authorMike Travis <travis@sgi.com>
Mon, 23 Sep 2013 21:25:06 +0000 (16:25 -0500)
committerIngo Molnar <mingo@kernel.org>
Tue, 24 Sep 2013 07:02:04 +0000 (09:02 +0200)
commit8eba18428ac926f436064ac281e76d36d51bd631
treeeeb83ea68df9eba9c4c2b3df14691846e3c012f1
parent12ba6c990fab50fe568f3ad8715e81e356552428
x86/UV: Add uvtrace support

This patch adds support for the uvtrace module by providing a
skeleton call to the registered trace function.  It also
provides another separate 'NMI' tracer that is triggered by the
system wide 'power nmi' command.

Signed-off-by: Mike Travis <travis@sgi.com>
Reviewed-by: Dimitri Sivanich <sivanich@sgi.com>
Reviewed-by: Hedi Berriche <hedi@sgi.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Jason Wessel <jason.wessel@windriver.com>
Link: http://lkml.kernel.org/r/20130923212501.185052551@asylum.americas.sgi.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
arch/x86/include/asm/uv/uv.h
arch/x86/platform/uv/uv_nmi.c