# 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); } >log msg
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authorOlof Johansson <olof@lixom.net>2017-01-29 21:00:48 -0800
committerOlof Johansson <olof@lixom.net>2017-01-29 21:00:48 -0800
commit0a019a28e0ca0af7dc2691d1a9527960b07ad2bb (patch)
tree5ee1db9aacacd6af6701fb290e8a294ef3cc2bf2 /net/wireless/trace.h
parentec026b5020688a8bde5fae9a69ae3c59b66ba3ae (diff)
parent8413299cb3933dade6186bbee8363f190032107e (diff)
Merge tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti into fixes
STi DT fix: Since v4.10-rc1, xhci is complaining in loop with : [ 801.953836] usb usb6-port1: Cannot enable. Maybe the USB cable is bad? [ 801.960455] xhci-hcd xhci-hcd.0.auto: Cannot set link state. [ 801.966611] usb usb6-port1: cannot disable (err = -32) set property "snps,dis_u3_susphy_quirk" in DT fix it. * tag 'sti-dt-for-v4.10-rc' of git://git.kernel.org/pub/scm/linux/kernel/git/pchotard/sti: ARM: dts: STiH407-family: set snps,dis_u3_susphy_quirk Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'net/wireless/trace.h')