perf_counter, x86: Fix call-chain walking
authorIngo Molnar <mingo@elte.hu>
Fri, 29 May 2009 09:25:09 +0000 (11:25 +0200)
committerIngo Molnar <mingo@elte.hu>
Sun, 14 Jun 2009 20:37:15 +0000 (22:37 +0200)
commit5a6cec3abbdb74244caab68db100825a8c4ac02d
tree9384519dc432104ba75cc14565866fa1a6deb051
parent3efa1cc99ec51bc7a7ae0011a16619fd20dbe6ea
perf_counter, x86: Fix call-chain walking

Fix the ptregs variant when we hit user-mode tasks.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/perf_counter.c