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>
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| File | Mode | Size |
|---|---|---|
| 6lowpan_i.h | -rw-r--r-- | 970 bytes |
| Kconfig | -rw-r--r-- | 2.7 KB |
| Makefile | -rw-r--r-- | 831 bytes |
| core.c | -rw-r--r-- | 4.3 KB |
| debugfs.c | -rw-r--r-- | 8.0 KB |
| iphc.c | -rw-r--r-- | 36.1 KB |
| ndisc.c | -rw-r--r-- | 6.7 KB |
| nhc.c | -rw-r--r-- | 5.3 KB |
| nhc.h | -rw-r--r-- | 4.3 KB |
| nhc_dest.c | -rw-r--r-- | 860 bytes |
| nhc_fragment.c | -rw-r--r-- | 868 bytes |
| nhc_ghc_ext_dest.c | -rw-r--r-- | 880 bytes |
| nhc_ghc_ext_frag.c | -rw-r--r-- | 892 bytes |
| nhc_ghc_ext_hop.c | -rw-r--r-- | 868 bytes |
| nhc_ghc_ext_route.c | -rw-r--r-- | 885 bytes |
| nhc_ghc_icmpv6.c | -rw-r--r-- | 823 bytes |
| nhc_ghc_udp.c | -rw-r--r-- | 781 bytes |
| nhc_hop.c | -rw-r--r-- | 843 bytes |
| nhc_ipv6.c | -rw-r--r-- | 807 bytes |
| nhc_mobility.c | -rw-r--r-- | 868 bytes |
| nhc_routing.c | -rw-r--r-- | 855 bytes |
| nhc_udp.c | -rw-r--r-- | 5.7 KB |
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