Alexei Starovoitov 073a9fd134 perf: generalize perf_callchain ...

. avoid walking the stack when there is no room left in the buffer
. generalize get_perf_callchain() to be called from bpf helper

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chatur27 <jasonbright2709@gmail.com>

2022-03-04 20:16:33 +01:00

..

mcheck

x86/mce/amd: Fix kobject lifetime

2020-02-28 15:39:13 +01:00

microcode

x86/microcode/intel: Check patch signature before saving microcode for early loading

2020-11-24 12:48:13 +01:00

mtrr

x86/mtrr: Correct the range check before performing MTRR type lookups

2021-01-12 19:47:57 +01:00

.gitignore

…

amd.c

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

2020-06-11 09:21:40 +02:00

bugs.c

x86/speculation: Fix prctl() when spectre_v2_user={seccomp,prctl},ibpb

2020-12-02 08:29:29 +01:00

centaur.c

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

2020-06-11 09:21:40 +02:00

common.c

x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation

2020-06-11 09:21:40 +02:00

cpu.h

x86/speculation: Add Special Register Buffer Data Sampling (SRBDS) mitigation

2020-06-11 09:21:40 +02:00

cyrix.c

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

2020-06-11 09:21:40 +02:00

hypervisor.c

…

intel_cacheinfo.c

x86/cpufeature: Carve out X86_FEATURE_*

2018-07-17 11:31:44 +02:00

intel_pt.h

perf/x86/intel/pt: Clean up files of Intel Processor Trace

2015-08-12 11:43:22 +02:00

intel.c

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

2020-06-11 09:21:40 +02:00

Makefile

Merge 4.4.202 into android-4.4-p

2019-11-16 11:02:43 +01:00

match.c

x86/cpu: Add a steppings field to struct x86_cpu_id

2020-06-11 09:21:40 +02:00

mkcapflags.sh

x86/build: Add 'set -e' to mkcapflags.sh to delete broken capflags.c

2019-08-04 09:34:47 +02:00

mshyperv.c

x86/hyperv: Handle unknown NMIs on one CPU when unknown_nmi_panic

2017-03-30 09:35:19 +02:00

perf_event_amd_ibs.c

perf/x86/amd/ibs: Fix reading of the IBS OpData register and thus precise RIP validity

2019-11-12 19:13:28 +01:00

perf_event_amd_iommu.c

x86/events/amd/iommu: Fix sysfs type mismatch

2021-05-22 10:38:24 +02:00

perf_event_amd_iommu.h

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perf_event_amd_uncore.c

perf/amd/uncore: Replace manual sampling check with CAP_NO_INTERRUPT flag

2020-03-20 09:06:33 +01:00

perf_event_amd.c

x86/cpufeature: Remove unused and seldomly used cpu_has_xx macros

2018-06-16 09:54:24 +02:00

perf_event_intel_bts.c

kaiser: fix intel_bts perf crashes

2018-02-03 17:04:25 +01:00

perf_event_intel_cqm.c

perf/x86/cqm: Fix CQM memory leak and notifier leak

2016-09-15 08:27:46 +02:00

perf_event_intel_cstate.c

perf/x86/cstate: Fix possible Spectre-v1 indexing for pkg_msr

2018-05-16 10:06:52 +02:00

perf_event_intel_ds.c

KPTI: Rename to PAGE_TABLE_ISOLATION

2018-01-05 15:44:26 +01:00

perf_event_intel_lbr.c

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

2020-06-11 09:21:40 +02:00

perf_event_intel_pt.c

perf/x86/intel/pt: Generate PMI in the STOP region as well

2016-06-01 12:15:47 -07:00

perf_event_intel_rapl.c

perf/x86/intel/rapl: Remove the unused RAPL_EVENT_DESC() macro

2015-11-12 09:44:25 +01:00

perf_event_intel_uncore_nhmex.c

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

2018-08-06 16:24:32 +02:00

perf_event_intel_uncore_snb.c

perf/x86/intel/uncore: Fix multi-segment problem of perf_event_intel_uncore

2015-10-06 17:31:51 +02:00

perf_event_intel_uncore_snbep.c

perf/x86/intel/uncore: Add Node ID mask

2019-02-20 10:13:17 +01:00

perf_event_intel_uncore.c

perf/x86/intel/uncore: Correct fixed counter index check in generic code

2018-08-06 16:24:32 +02:00

perf_event_intel_uncore.h

perf/x86/intel/uncore: Fix multi-segment problem of perf_event_intel_uncore

2015-10-06 17:31:51 +02:00

perf_event_intel.c

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

2020-06-11 09:21:40 +02:00

perf_event_knc.c

perf/x86/intel: Fix PEBS warning by only restoring active PMU in pmi

2016-04-12 09:09:06 -07:00

perf_event_msr.c

perf/x86/msr: Fix possible Spectre-v1 indexing in the MSR driver

2018-05-16 10:06:52 +02:00

perf_event_p4.c

…

perf_event_p6.c

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

2020-06-11 09:21:40 +02:00

perf_event.c

perf: generalize perf_callchain

2022-03-04 20:16:33 +01:00

perf_event.h

perf/x86/intel: Fix PEBS data source interpretation on Nehalem/Westmere

2016-04-12 09:09:06 -07:00

perfctr-watchdog.c

…

powerflags.c

…

proc.c

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

2020-06-11 09:21:40 +02:00

rdrand.c

…

scattered.c

x86/cpufeature: Move some of the scattered feature bits to x86_capability

2018-07-17 11:31:44 +02:00

topology.c

…

transmeta.c

x86/cpufeature: Carve out X86_FEATURE_*

2018-07-17 11:31:44 +02:00

tsx.c

x86/cpu: Update cached HLE state on write to TSX_CTRL_CPUID_CLEAR

2020-02-14 16:29:53 -05:00

umc.c

…

vmware.c

…