Peter Zijlstra 267fb27352 perf: Reduce stack usage of perf_output_begin() ...

__perf_output_begin() has an on-stack struct perf_sample_data in the
unlikely case it needs to generate a LOST record. However, every call
to perf_output_begin() must already have a perf_sample_data on-stack.

Reported-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20201030151954.985416146@infradead.org

2020-11-09 18:12:33 +01:00

..

bts.c

perf/x86: Replace zero-length array with flexible-array

2020-05-19 20:34:16 +02:00

core.c

These are the performance events changes for v5.10:

2020-10-12 14:14:35 -07:00

cstate.c

perf/x86/cstate: Add Jasper Lake CPU support

2020-04-22 21:43:12 +02:00

ds.c

perf: Reduce stack usage of perf_output_begin()

2020-11-09 18:12:33 +01:00

knc.c

License cleanup: add SPDX GPL-2.0 license identifier to files with no license

2017-11-02 11:10:55 +01:00

lbr.c

treewide: Use fallthrough pseudo-keyword

2020-08-23 17:36:59 -05:00

Makefile

perf/x86/rapl: Move RAPL support to common x86 code

2020-05-28 07:58:55 +02:00

p4.c

perf_event: Add support for LSM and SELinux checks

2019-10-17 21:31:55 +02:00

p6.c

x86/cpu: Rename cpu_data.x86_mask to cpu_data.x86_stepping

2018-02-15 01:15:52 +01:00

pt.c

perf/x86/intel/pt: Drop pointless NULL assignment.

2020-04-30 20:14:36 +02:00

pt.h

perf/x86/intel/pt: Prevent redundant WRMSRs

2019-11-13 11:06:18 +01:00

uncore_nhmex.c

perf/x86/intel/uncore: Correct fixed counter index check for NHM

2018-05-31 12:36:28 +02:00

uncore_snb.c

These are the performance events changes for v5.10:

2020-10-12 14:14:35 -07:00

uncore_snbep.c

perf/x86/intel/uncore: Fix the scale of the IMC free-running events

2020-09-29 09:57:02 +02:00

uncore.c

perf/x86/intel/uncore: Split the Ice Lake and Tiger Lake MSR uncore support

2020-09-29 09:57:00 +02:00

uncore.h

perf/x86/intel/uncore: Split the Ice Lake and Tiger Lake MSR uncore support

2020-09-29 09:57:00 +02:00