Revision 71e7bc2bab77e64882c031c2af943c3256c1adb0 authored by David Carrillo-Cisneros on 17 August 2016, 20:55:04 UTC, committed by Ingo Molnar on 18 August 2016, 08:35:52 UTC
The call to smp_call_function_single in perf_event_read() may fail if
an invalid or not online CPU index is passed. Warn user if such bug is
present and return error.

Signed-off-by: David Carrillo-Cisneros <davidcc@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paul Turner <pjt@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vegard Nossum <vegard.nossum@gmail.com>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/1471467307-61171-2-git-send-email-davidcc@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
1 parent 99f5bc9
History
File Mode Size
auth_gss
xprtrdma
Kconfig -rw-r--r-- 1.7 KB
Makefile -rw-r--r-- 608 bytes
addr.c -rw-r--r-- 8.7 KB
auth.c -rw-r--r-- 21.0 KB
auth_generic.c -rw-r--r-- 7.7 KB
auth_null.c -rw-r--r-- 2.7 KB
auth_unix.c -rw-r--r-- 5.7 KB
backchannel_rqst.c -rw-r--r-- 10.9 KB
cache.c -rw-r--r-- 44.2 KB
clnt.c -rw-r--r-- 65.9 KB
debugfs.c -rw-r--r-- 8.0 KB
netns.h -rw-r--r-- 928 bytes
rpc_pipe.c -rw-r--r-- 36.2 KB
rpcb_clnt.c -rw-r--r-- 29.9 KB
sched.c -rw-r--r-- 29.9 KB
socklib.c -rw-r--r-- 4.5 KB
stats.c -rw-r--r-- 7.5 KB
sunrpc.h -rw-r--r-- 2.0 KB
sunrpc_syms.c -rw-r--r-- 2.6 KB
svc.c -rw-r--r-- 33.6 KB
svc_xprt.c -rw-r--r-- 38.7 KB
svcauth.c -rw-r--r-- 3.8 KB
svcauth_unix.c -rw-r--r-- 20.9 KB
svcsock.c -rw-r--r-- 41.0 KB
sysctl.c -rw-r--r-- 3.6 KB
timer.c -rw-r--r-- 2.9 KB
xdr.c -rw-r--r-- 37.7 KB
xprt.c -rw-r--r-- 37.9 KB
xprtmultipath.c -rw-r--r-- 11.6 KB
xprtsock.c -rw-r--r-- 84.5 KB

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