Zhouyi Zhou 8e50d384cc perf tools: Fixup mmap event consumption ...

The tail position of the event buffer should only be modified after
actually use that event.

If not the event buffer could be invalid before use, and segment fault
occurs when invoking perf top -G.

Signed-off-by: Zhouyi Zhou <yizhouzhou@ict.ac.cn>
Cc: David Ahern <dsahern@gmail.com>
Cc: Zhouyi Zhou <yizhouzhou@ict.ac.cn>
Link: http://lkml.kernel.org/r/1382600613-32177-1-git-send-email-zhouzhouyi@gmail.com
[ Simplified the logic using exit gotos and renamed write_tail method to mmap_consume ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2013-10-28 16:06:00 -03:00

..

attr

perf tests: Add attr record group sampling test

2013-08-07 17:35:23 -03:00

attr.c

…

attr.py

…

bp_signal_overflow.c

perf tests: Fix compile errors in bp_signal files

2013-05-28 16:23:57 +03:00

bp_signal.c

perf tests: Fix compile errors in bp_signal files

2013-05-28 16:23:57 +03:00

builtin-test.c

perf tools: Add test for parsing with no sample_id_all bit

2013-09-05 16:17:46 -03:00

code-reading.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

dso-data.c

perf tests: Make TEST_ASSERT_VAL global

2013-07-12 13:45:52 -03:00

evsel-roundtrip-name.c

…

evsel-tp-sched.c

perf tests: Check proper prev_state size for sched_switch tp

2013-07-17 12:34:53 -03:00

hists_link.c

perf tools: Remove references to struct ip_event

2013-08-29 15:29:28 -03:00

keep-tracking.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

make

perf tests: Add broken install-* tests into tests/make

2013-07-22 16:54:56 -03:00

mmap-basic.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

open-syscall-all-cpus.c

…

open-syscall-tp-fields.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

open-syscall.c

…

parse-events.c

perf tests: Add tests of new pinned modifier

2013-08-07 17:35:40 -03:00

parse-no-sample-id-all.c

perf tools: Add test for parsing with no sample_id_all bit

2013-09-05 16:17:46 -03:00

perf-record.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

perf-time-to-tsc.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

pmu.c

…

python-use.c

…

rdpmc.c

…

sample-parsing.c

perf tests: Add a sample parsing test

2013-08-29 16:46:58 -03:00

sw-clock.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

task-exit.c

perf tools: Fixup mmap event consumption

2013-10-28 16:06:00 -03:00

tests.h

perf tools: Add test for parsing with no sample_id_all bit

2013-09-05 16:17:46 -03:00

vmlinux-kallsyms.c

perf tests: Adjust the vmlinux symtab matches kallsyms test again

2013-08-07 17:35:33 -03:00