Hi Steven
I wanted to filter my debug events getting only one specific level. So I
followed the instruction found online, but I get a parse error.
Running on 3.10-rc1 using trace-cmd 1.0.3. Should I upgrade?
Regards,
Arend
----8<-----------------------------------------------------------------
events/brcmfmac/brcmf_dbg# cat format
name: brcmf_dbg
ID: 1133
format:
field:unsigned short common_type; offset:0; size:2;
signed:0;
field:unsigned char common_flags; offset:2; size:1;
signed:0;
field:unsigned char common_preempt_count; offset:3;
size:1; signed:0;
field:int common_pid; offset:4; size:4; signed:1;
field:u32 level; offset:8; size:4; signed:0;
field:__data_loc char[] func; offset:12; size:4; signed:1;
field:__data_loc char[] msg; offset:16; size:4; signed:1;
print fmt: "%s: %s", __get_str(func), __get_str(msg)
# sudo trace-cmd record -e brcmfmac:brcmf_dbg -f 'level & 0x40000'
disable all
enable brcmfmac:brcmf_dbg
path = /sys/kernel/debug/tracing/events/brcmfmac/brcmf_dbg/enable
(level & 0x40000)
^
parse_error: Invalid operator
trace-cmd: Invalid argument
Failed filter of
/sys/kernel/debug/tracing/events/brcmfmac/brcmf_dbg/filter
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