Alexander Shishkin 697d877849 perf/core: Consistently fail fork on allocation failures ... Commit: 313ccb9615 ("perf: Allocate context task_ctx_data for child event") makes the inherit path skip over the current event in case of task_ctx_data allocation failure. This, however, is inconsistent with allocation failures in perf_event_alloc(), which would abort the fork. Correct this by returning an error code on task_ctx_data allocation failure and failing the fork in that case. Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vince Weaver <vincent.weaver@maine.edu> Link: https://lkml.kernel.org/r/20191105075702.60319-1-alexander.shishkin@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>		2019-11-13 08:16:43 +01:00
..
callchain.c	perf/core: Convert to SPDX license identifiers	2019-02-04 08:46:11 +01:00
core.c	perf/core: Consistently fail fork on allocation failures	2019-11-13 08:16:43 +01:00
hw_breakpoint.c	perf/hw_breakpoint: Fix arch_hw_breakpoint use-before-initialization	2019-09-06 08:24:01 +02:00
internal.h	perf/ring-buffer: Use regular variables for nesting	2019-05-24 09:00:11 +02:00
Makefile	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
ring_buffer.c	perf/ring-buffer: Use regular variables for nesting	2019-05-24 09:00:11 +02:00
uprobes.c	kernel/events/uprobes.c: only do FOLL_SPLIT_PMD for uprobe register	2019-10-19 06:32:33 -04:00