# 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}); } } er net-next plumbingsTobias Klauser
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authorMadhavan Srinivasan <maddy@linux.vnet.ibm.com>2016-12-19 17:46:53 +0530
committerMichael Ellerman <mpe@ellerman.id.au>2017-01-18 16:03:34 +1100
commitdf21d2fa733035e4d414379960f94b2516b41296 (patch)
treec1e7e935e46071b4a134a814fae9fc8fec6324fb /sound/soc/codecs/sta350.h
parent387bbc974f6adf91aa635090f73434ed10edd915 (diff)
selftest/powerpc: Wrong PMC initialized in pmc56_overflow test
Test uses PMC2 to count the event. But PMC1 is being initialized. Patch to fix it. Fixes: 3752e453f6ba ('selftests/powerpc: Add tests of PMU EBBs') Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'sound/soc/codecs/sta350.h')