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/linux-6.15/kernel/gcov/
H A DKconfig2 menu "GCOV-based kernel profiling"
5 bool "Enable gcov-based kernel profiling"
11 This option enables gcov-based code profiling (e.g. for code coverage
16 Additionally specify CONFIG_GCOV_PROFILE_ALL=y to get profiling data
17 for the entire kernel. To enable profiling for specific files or
35 profiling data.
47 This options activates profiling for the entire kernel.
51 Note that a kernel compiled with profiling flags will be significantly
52 larger and run slower. Also be sure to exclude files from profiling
/linux-6.15/Documentation/ABI/testing/
H A Dsysfs-driver-panfrost-profiling1 What: /sys/bus/platform/drivers/panfrost/.../profiling
6 Get/set drm fdinfo's engine and cycles profiling status.
8 0: Don't enable fdinfo job profiling sources.
9 1: Enable fdinfo job profiling sources, this enables both the GPU's
H A Dsysfs-profiling1 What: /sys/kernel/profiling
5 /sys/kernel/profiling is the runtime equivalent
10 echo 2 > /sys/kernel/profiling
H A Dsysfs-driver-panthor-profiling1 What: /sys/bus/platform/drivers/panthor/.../profiling
6 Bitmask to enable drm fdinfo's job profiling measurements.
8 0: Don't enable fdinfo job profiling sources.
/linux-6.15/net/rds/
H A DKconfig31 bool "Enable GCOV profiling on RDS"
34 Enable GCOV profiling on RDS for checking which functions/lines
/linux-6.15/Documentation/devicetree/bindings/perf/
H A Dspe-pmu.yaml18 const: arm,statistical-profiling-extension-v1
38 compatible = "arm,statistical-profiling-extension-v1";
/linux-6.15/arch/m68k/
H A DKconfig.debug34 bool "Use fast second timer for profiling"
37 Use a fast secondary clock to produce profiling information.
/linux-6.15/Documentation/gpu/
H A Dpanfrost.rst44 query the fdinfo file must make sure to toggle the job profiling status of the
47 echo <N> > /sys/bus/platform/drivers/panfrost/[a-f0-9]*.gpu/profiling
H A Dpanthor.rst42 query the fdinfo file must make sure to toggle the job profiling status of the
45 echo <N> > /sys/bus/platform/drivers/panthor/[a-f0-9]*.gpu/profiling
/linux-6.15/Documentation/dev-tools/
H A Dgcov.rst4 gcov profiling kernel support enables the use of GCC's coverage testing
41 Note that kernels compiled with profiling flags will be significantly
54 To enable profiling for specific files or directories, add a line
84 Enables GCOV profiling on RDS for checking which functions or
133 The gcov kernel profiling infrastructure is designed to work out-of-the
209 Exclude affected source files from profiling by specifying
H A Dpropeller.rst22 #. Propeller uses another round of profiling on top of
30 #. In addition to LLVM toolchain, Propeller requires a profiling
40 profiling tool, it is not part of the runtime image, nor does it
47 machines. This step is the same as profiling the kernel for AutoFDO
/linux-6.15/drivers/gpu/drm/panthor/
H A Dpanthor_sched.c489 } profiling; member
834 } profiling; member
2923 if (job->profiling.mask) in group_sync_upd_work()
3150 job->profiling.slot = queue->profiling.seqno++; in queue_run_job()
3151 if (queue->profiling.seqno == queue->profiling.slot_count) in queue_run_job()
3152 queue->profiling.seqno = 0; in queue_run_job()
3355 queue->profiling.slot_count = in group_create_queue()
3358 queue->profiling.slots = in group_create_queue()
3360 queue->profiling.slot_count * in group_create_queue()
3367 if (IS_ERR(queue->profiling.slots)) { in group_create_queue()
[all …]
/linux-6.15/Documentation/mm/
H A Dallocation-profiling.rst23 When set to "never", memory allocation profiling overhead is minimized and it
30 If compression fails, a warning is issued and memory allocation profiling gets
57 Memory allocation profiling builds off of code tagging, which is a library for
H A Dindex.rst40 allocation-profiling
/linux-6.15/arch/mips/sibyte/
H A DKconfig126 a ZBbus error is detected. Cannot work if ZBbus profiling
132 tristate "Support for ZBbus profiling"
/linux-6.15/Documentation/features/debug/gcov-profile-all/
H A Darch-support.txt4 # description: arch supports whole-kernel GCOV code coverage profiling
/linux-6.15/scripts/
H A DMakefile.autofdo5 CFLAGS_AUTOFDO_CLANG := -fdebug-info-for-profiling -mllvm -enable-fs-discriminator=true -mllvm -imp…
/linux-6.15/arch/x86/
H A DKbuild3 # Branch profiling isn't noinstr-safe. Disable it for arch/x86/*
/linux-6.15/arch/um/
H A DKconfig.debug7 This allows profiling of a User-Mode Linux kernel with the gprof
/linux-6.15/Documentation/timers/
H A Dhighres.rst102 accounting, profiling, and high resolution timers.
109 - cpu local profiling
192 and calls update_process_times and profiling. The implementation of the hrtimer
195 timer and periodic events (jiffies tick, profiling, process accounting) on UP
243 frequency profiling, and a complete removal of jiffies in the future.
/linux-6.15/Documentation/devicetree/bindings/arm/
H A Darm,coresight-cpu-debug.yaml21 module provides sample-based profiling extension, which can be used to sample
/linux-6.15/drivers/s390/block/
H A DKconfig35 Enable this option if you want to see profiling information
/linux-6.15/tools/perf/Documentation/
H A Dtips.txt27 For memory address profiling, try: perf mem record / perf mem report
65 For latency profiling, try: perf record/report --latency
H A Dperf-amd-ibs.txt18 profiling support on AMD platforms. IBS has two independent components: IBS
45 regular core PMU might not help for profiling with instruction level
/linux-6.15/kernel/
H A Dksysfs.c119 KERNEL_ATTR_RW(profiling);

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