# perf script event handlers, generated by perf script -g perl # (c) 2009, Tom Zanussi # Licensed under the terms of the GNU GPL License version 2 # This script tests basic functionality such as flag and symbol # strings, common_xxx() calls back into perf, begin, end, unhandled # events, etc. Basically, if this script runs successfully and # displays expected results, perl scripting support should be ok. use lib "$ENV{'PERF_EXEC_PATH'}/scripts/perl/Perf-Trace-Util/lib"; use lib "./Perf-Trace-Util/lib"; use Perf::Trace::Core; use Perf::Trace::Context; use Perf::Trace::Util; sub trace_begin { print "trace_begin\n"; } sub trace_end { print "trace_end\n"; print_unhandled(); } sub irq::softirq_entry { my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, $common_pid, $common_comm, $vec) = @_; print_header($event_name, $common_cpu, $common_secs, $common_nsecs, $common_pid, $common_comm); print_uncommon($context); printf("vec=%s\n", symbol_str("irq::softirq_entry", "vec", $vec)); } sub kmem::kmalloc { my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, $common_pid, $common_comm, $call_site, $ptr, $bytes_req, $bytes_alloc, $gfp_flags) = @_; print_header($event_name, $common_cpu, $common_secs, $common_nsecs, $common_pid, $common_comm); print_uncommon($context); printf("call_site=%p, ptr=%p, bytes_req=%u, bytes_alloc=%u, ". "gfp_flags=%s\n", $call_site, $ptr, $bytes_req, $bytes_alloc, flag_str("kmem::kmalloc", "gfp_flags", $gfp_flags)); } # print trace fields not included in handler args sub print_uncommon { my ($context) = @_; printf("common_preempt_count=%d, common_flags=%s, common_lock_depth=%d, ", common_pc($context), trace_flag_str(common_flags($context)), common_lock_depth($context)); } my %unhandled; sub print_unhandled { if ((scalar keys %unhandled) == 0) { return; } print "\nunhandled events:\n\n"; printf("%-40s %10s\n", "event", "count"); printf("%-40s %10s\n", "----------------------------------------", "-----------"); foreach my $event_name (keys %unhandled) { printf("%-40s %10d\n", $event_name, $unhandled{$event_name}); } } sub trace_unhandled { my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, $common_pid, $common_comm) = @_; $unhandled{$event_name}++; } sub print_header { my ($event_name, $cpu, $secs, $nsecs, $pid, $comm) = @_; printf("%-20s %5u %05u.%09u %8u %-20s ", $event_name, $cpu, $secs, $nsecs, $pid, $comm); } ubmit' value='search'/>
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authorLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 21:58:13 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 21:58:13 -0800
commite7aa8c2eb11ba69b1b69099c3c7bd6be3087b0ba (patch)
treef63906f41699c8e38af9d12b063e2ceab0286ef2 /sound/soc/fsl/eukrea-tlv320.c
parente34bac726d27056081d0250c0e173e4b155aa340 (diff)
parent868c97a846a73e937d835b09b8c885a69df50ec8 (diff)
Merge tag 'docs-4.10' of git://git.lwn.net/linuxHEADmaster
Pull documentation update from Jonathan Corbet: "These are the documentation changes for 4.10. It's another busy cycle for the docs tree, as the sphinx conversion continues. Highlights include: - Further work on PDF output, which remains a bit of a pain but should be more solid now. - Five more DocBook template files converted to Sphinx. Only 27 to go... Lots of plain-text files have also been converted and integrated. - Images in binary formats have been replaced with more source-friendly versions. - Various bits of organizational work, including the renaming of various files discussed at the kernel summit. - New documentation for the device_link mechanism. ... and, of course, lots of typo fixes and small updates" * tag 'docs-4.10' of git://git.lwn.net/linux: (193 commits) dma-buf: Extract dma-buf.rst Update Documentation/00-INDEX docs: 00-INDEX: document directories/files with no docs docs: 00-INDEX: remove non-existing entries docs: 00-INDEX: add missing entries for documentation files/dirs docs: 00-INDEX: consolidate process/ and admin-guide/ description scripts: add a script to check if Documentation/00-INDEX is sane Docs: change sh -> awk in REPORTING-BUGS Documentation/core-api/device_link: Add initial documentation core-api: remove an unexpected unident ppc/idle: Add documentation for powersave=off Doc: Correct typo, "Introdution" => "Introduction" Documentation/atomic_ops.txt: convert to ReST markup Documentation/local_ops.txt: convert to ReST markup Documentation/assoc_array.txt: convert to ReST markup docs-rst: parse-headers.pl: cleanup the documentation docs-rst: fix media cleandocs target docs-rst: media/Makefile: reorganize the rules docs-rst: media: build SVG from graphviz files docs-rst: replace bayer.png by a SVG image ...
Diffstat (limited to 'sound/soc/fsl/eukrea-tlv320.c')