# failed system call counts # (c) 2010, Tom Zanussi # Licensed under the terms of the GNU GPL License version 2 # # Displays system-wide failed system call totals # If a [comm] arg is specified, only syscalls called by [comm] are displayed. 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; my $for_comm = shift; my %failed_syscalls; sub raw_syscalls::sys_exit { my ($event_name, $context, $common_cpu, $common_secs, $common_nsecs, $common_pid, $common_comm, $id, $ret) = @_; if ($ret < 0) { $failed_syscalls{$common_comm}++; } } sub syscalls::sys_exit { raw_syscalls::sys_exit(@_) } sub trace_end { printf("\nfailed syscalls by comm:\n\n"); printf("%-20s %10s\n", "comm", "# errors"); printf("%-20s %6s %10s\n", "--------------------", "----------"); foreach my $comm (sort {$failed_syscalls{$b} <=> $failed_syscalls{$a}} keys %failed_syscalls) { next if ($for_comm && $comm ne $for_comm); printf("%-20s %10s\n", $comm, $failed_syscalls{$comm}); } } ion> net-next plumbingsTobias Klauser
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-30 15:47:19 -0800
commitf9a42e0d58cf0fe3d902e63d4582f2ea4cd2bb8b (patch)
tree4078d3ae27d4ebb85bdcd4d84e9b9a4d059f22bb /sound/usb/line6/pcm.h
parent751321b3dd5040dc5be19bd23f985e80c914621a (diff)
parent54791b276b4000b307339f269d3bf7db877d536f (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fixes from David Miller: "Several small bug fixes and tidies, along with a fix for non-resumable memory errors triggered by userspace" * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc: sparc64: Handle PIO & MEM non-resumable errors. sparc64: Zero pages on allocation for mondo and error queues. sparc: Fixed typo in sstate.c. Replaced panicing with panicking sparc: use symbolic names for tsb indexing
Diffstat (limited to 'sound/usb/line6/pcm.h')