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![]() - Show only failing syscalls with 'perf trace --failure' (Arnaldo Carvalho de Melo) e.g: See what 'openat' syscalls are failing: # perf trace --failure -e openat 762.323 ( 0.007 ms): VideoCapture/4566 openat(dfd: CWD, filename: /dev/video2) = -1 ENOENT No such file or directory <SNIP N /dev/videoN open attempts... sigh, where is that improvised camera lid?!? > 790.228 ( 0.008 ms): VideoCapture/4566 openat(dfd: CWD, filename: /dev/video63) = -1 ENOENT No such file or directory ^C# - Show information about the event (freq, nr_samples, total period/nr_events) in the annotate --tui and --stdio2 'perf annotate' output, similar to the first line in the 'perf report --tui', but just for the samples for a the annotated symbol (Arnaldo Carvalho de Melo) - Introduce 'perf version --build-options' to show what features were linked, aliased as well as a shorter 'perf -vv' (Jin Yao) - Add a "dso_size" sort order (Kim Phillips) - Remove redundant ')' in the tracepoint output in 'perf trace' (Changbin Du) - Synchronize x86's cpufeatures.h, no effect on toolss (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEELb9bqkb7Te0zijNb1lAW81NSqkAFAlrD3tIACgkQ1lAW81NS qkAPpQ//ZQ/8MTEGwoFTnuAM0D6Nu85i+0F8CBdryxDjPoE+g21eWKmcym/TUl4A PFB/i1ekVYt4hSpS4hIsfD4VQWcLeIOIKcTmPsJgqdhG56SbrnO+UOFWgNnLAuN5 4rwBXwRy1NFVy0E/O/kUxnsJRIzwvk8F9fWeynQ6TLp/cYAXdCC2w8hiHiKaJ+nF aTW+8BYktKUyVZHUDEtNhniYLhcmi70d2NrSd7/1Y8tRobB1yVMLs20pYs/T4vta aStA3GkDRShXcC9y426b+9AnG7Zjs4nQuMVIoIQbyReN2bIrC182G5OxepIG81bz rcnTiAhini52ZtlXIUs/s1x2vGXUCTbLtpwgim01huJjZ6qC6K7HeRqxGuhVHK/H DWddGTlnerwIzlBm1D1ubi5r0gi5phplkNBZPtUOmLLG7E1NnWpU7j2ikzlZkbwX v0IEDwt7Z/WFLhhUlGGloEq0zSYbj4o7YkTWFrU0C7wnW4nzRkXTxQfSL26HrMPY 5JaL3gppxVI3bbGeYVtzVoXQT30H8v85P2A0kx+1HnvwJ8AVQrnMqDr17BUT4/vo e3fmzOf5IjhEB52amwKSIGMcAglSIHg8Zdi72tJdPebvTZiDiuLWctmHBULeHUVh vPH6k1czzRj0FPDYME2vZCf7H+OFMxP2Cqqwkq7Ke4zTHvm1cIw= =tvR6 -----END PGP SIGNATURE----- Merge tag 'perf-core-for-mingo-4.17-20180403' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: - Show only failing syscalls with 'perf trace --failure' (Arnaldo Carvalho de Melo) e.g: See what 'openat' syscalls are failing: # perf trace --failure -e openat 762.323 ( 0.007 ms): VideoCapture/4566 openat(dfd: CWD, filename: /dev/video2) = -1 ENOENT No such file or directory <SNIP N /dev/videoN open attempts... sigh, where is that improvised camera lid?!? > 790.228 ( 0.008 ms): VideoCapture/4566 openat(dfd: CWD, filename: /dev/video63) = -1 ENOENT No such file or directory ^C# - Show information about the event (freq, nr_samples, total period/nr_events) in the annotate --tui and --stdio2 'perf annotate' output, similar to the first line in the 'perf report --tui', but just for the samples for a the annotated symbol (Arnaldo Carvalho de Melo) - Introduce 'perf version --build-options' to show what features were linked, aliased as well as a shorter 'perf -vv' (Jin Yao) - Add a "dso_size" sort order (Kim Phillips) - Remove redundant ')' in the tracepoint output in 'perf trace' (Changbin Du) - Synchronize x86's cpufeatures.h, no effect on toolss (Arnaldo Carvalho de Melo) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> |
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alpha/include | ||
arc/include/uapi/asm | ||
arm/include | ||
arm64/include | ||
h8300/include | ||
hexagon/include/uapi/asm | ||
ia64/include | ||
microblaze/include/uapi/asm | ||
mips/include | ||
parisc/include/uapi/asm | ||
powerpc/include | ||
s390/include | ||
sh/include | ||
sparc/include | ||
x86 | ||
xtensa/include |