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 |
|---|---|---|
| Kbuild | -rw-r--r-- | 0 bytes |
| atmel_lcdc.h | -rw-r--r-- | 6.8 KB |
| aty128.h | -rw-r--r-- | 13.2 KB |
| auo_k190xfb.h | -rw-r--r-- | 2.8 KB |
| broadsheetfb.h | -rw-r--r-- | 2.1 KB |
| cirrus.h | -rw-r--r-- | 5.7 KB |
| cvisionppc.h | -rw-r--r-- | 1.5 KB |
| da8xx-fb.h | -rw-r--r-- | 2.0 KB |
| display_timing.h | -rw-r--r-- | 3.0 KB |
| edid.h | -rw-r--r-- | 189 bytes |
| exynos5433_decon.h | -rw-r--r-- | 6.2 KB |
| exynos7_decon.h | -rw-r--r-- | 10.9 KB |
| exynos_mipi_dsim.h | -rw-r--r-- | 12.2 KB |
| gbe.h | -rw-r--r-- | 10.5 KB |
| hecubafb.h | -rw-r--r-- | 1.5 KB |
| iga.h | -rw-r--r-- | 787 bytes |
| ili9320.h | -rw-r--r-- | 5.8 KB |
| imx-ipu-v3.h | -rw-r--r-- | 11.1 KB |
| kyro.h | -rw-r--r-- | 2.4 KB |
| mach64.h | -rw-r--r-- | 47.1 KB |
| maxinefb.h | -rw-r--r-- | 1.2 KB |
| mbxfb.h | -rw-r--r-- | 2.1 KB |
| metronomefb.h | -rw-r--r-- | 1.5 KB |
| mipi_display.h | -rw-r--r-- | 4.5 KB |
| mmp_disp.h | -rw-r--r-- | 7.6 KB |
| neomagic.h | -rw-r--r-- | 4.9 KB |
| newport.h | -rw-r--r-- | 18.6 KB |
| of_display_timing.h | -rw-r--r-- | 905 bytes |
| of_videomode.h | -rw-r--r-- | 367 bytes |
| omap-panel-data.h | -rw-r--r-- | 2.2 KB |
| omapfb_dss.h | -rw-r--r-- | 23.4 KB |
| omapvrfb.h | -rw-r--r-- | 2.4 KB |
| permedia2.h | -rw-r--r-- | 9.0 KB |
| platform_lcd.h | -rw-r--r-- | 589 bytes |
| pm3fb.h | -rw-r--r-- | 45.3 KB |
| pmag-ba-fb.h | -rw-r--r-- | 1.0 KB |
| pmagb-b-fb.h | -rw-r--r-- | 2.3 KB |
| pxa168fb.h | -rw-r--r-- | 2.7 KB |
| radeon.h | -rw-r--r-- | 109.2 KB |
| s1d13xxxfb.h | -rw-r--r-- | 9.9 KB |
| sa1100fb.h | -rw-r--r-- | 1.3 KB |
| samsung_fimd.h | -rw-r--r-- | 16.8 KB |
| sh_mobile_lcdc.h | -rw-r--r-- | 6.1 KB |
| sh_mobile_meram.h | -rw-r--r-- | 2.4 KB |
| sisfb.h | -rw-r--r-- | 1.2 KB |
| sstfb.h | -rw-r--r-- | 11.0 KB |
| tdfx.h | -rw-r--r-- | 5.3 KB |
| tgafb.h | -rw-r--r-- | 6.9 KB |
| trident.h | -rw-r--r-- | 3.2 KB |
| udlfb.h | -rw-r--r-- | 2.8 KB |
| uvesafb.h | -rw-r--r-- | 2.8 KB |
| vga.h | -rw-r--r-- | 13.7 KB |
| videomode.h | -rw-r--r-- | 1.3 KB |
| w100fb.h | -rw-r--r-- | 3.7 KB |
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