On Mon, Mar 05, 2018 at 03:10:43PM -0500, Agustin Vega-Frias wrote: > On 2018-03-05 14:09, Jiri Olsa wrote: > > On Mon, Mar 05, 2018 at 10:08:18AM -0500, Agustin Vega-Frias wrote: > > > On 2018-03-04 13:10, Jiri Olsa wrote: > > > > On Sun, Mar 04, 2018 at 09:12:45AM -0800, Andi Kleen wrote: > > > > > > > +#include <fnmatch.h> > > > > > > > #include <linux/compiler.h> > > > > > > > #include <linux/list.h> > > > > > > > #include <linux/types.h> > > > > > > > @@ -241,7 +242,7 @@ PE_NAME opt_event_config > > > > > > > if (!strncmp(name, "uncore_", 7) && > > > > > > > strncmp($1, "uncore_", 7)) > > > > > > > name += 7; > > > > > > > - if (!strncmp($1, name, strlen($1))) { > > > > > > > + if (!strncmp($1, name, strlen($1)) || > > > > > > > !fnmatch($1, name, 0)) { > > > > > > > > > > > > could we now get rid of the strncmp in here and keep the > > > > > > glob matching only? > > > > > > > > > > That would break existing command lines. Not a good idea. > > > > > > > > I hoped that only you guys are using this and would rewrite your scripts > > > > ;-) > > > > > > > > I had no idea there's fnmatch func before.. too bad, ok > > > > > > > > jirka > > > > > > An option to keep backward compatibility and consistency would be > > > to wrap the pattern/string passed in *'s, that way we can just use > > > fnmatch and have all the examples Jiri brought up work the same. > > > With that in place we can actually also drop the explicit ignoring > > > of the uncore_ prefix since the globbing would take care of that. > > > > I don't mind the strcmp as such, I wanted to get rid of the wildcard > > matching without using '*' ... but as Andi said it's been out > > there and it's been a while, so let's keep it > > > > but if there's a way to make it simpler, let's go for it > > > > thanks, > > jirka > > Sounds good. I have a new version ready (see sample output below). > But I wanted to ping about the other two patches before submitting. > Any feedback on those?
the rest looks ok to me, so does the output below thanks, jirka > > Thanks, > AgustÃn > > PS: > Sample output: > > $ ./perf stat -a -e imc/umask=0x3,event=0x4/ --no-merge ls -l > /dev/null > > Performance counter stats for 'system wide': > > 2,613 uncore_imc_0/umask=0x3,event=0x4/ > 2,736 uncore_imc_1/umask=0x3,event=0x4/ > 2,671 uncore_imc_2/umask=0x3,event=0x4/ > 2,508 uncore_imc_3/umask=0x3,event=0x4/ > 2,439 uncore_imc_4/umask=0x3,event=0x4/ > 2,465 uncore_imc_5/umask=0x3,event=0x4/ > > 0.004159243 seconds time elapsed > > $ ./perf stat -a -e *imc/umask=0x3,event=0x4/ --no-merge ls -l > /dev/null > > Performance counter stats for 'system wide': > > 2,704 uncore_imc_0/umask=0x3,event=0x4/ > 2,601 uncore_imc_1/umask=0x3,event=0x4/ > 2,625 uncore_imc_2/umask=0x3,event=0x4/ > 2,370 uncore_imc_3/umask=0x3,event=0x4/ > 2,485 uncore_imc_4/umask=0x3,event=0x4/ > 2,431 uncore_imc_5/umask=0x3,event=0x4/ > > 0.002716763 seconds time elapsed > > $ ./perf stat -a -e imc*/umask=0x3,event=0x4/ --no-merge ls -l > /dev/null > > Performance counter stats for 'system wide': > > 1,294 uncore_imc_0/umask=0x3,event=0x4/ > 1,303 uncore_imc_1/umask=0x3,event=0x4/ > 1,242 uncore_imc_2/umask=0x3,event=0x4/ > 1,125 uncore_imc_3/umask=0x3,event=0x4/ > 1,137 uncore_imc_4/umask=0x3,event=0x4/ > 1,159 uncore_imc_5/umask=0x3,event=0x4/ > > 0.002790441 seconds time elapsed > > $ ./perf stat -a -e *imc*/umask=0x3,event=0x4/ --no-merge ls -l > /dev/null > > Performance counter stats for 'system wide': > > 1,524 uncore_imc_0/umask=0x3,event=0x4/ > 1,508 uncore_imc_1/umask=0x3,event=0x4/ > 1,501 uncore_imc_2/umask=0x3,event=0x4/ > 1,405 uncore_imc_3/umask=0x3,event=0x4/ > 1,427 uncore_imc_4/umask=0x3,event=0x4/ > 1,450 uncore_imc_5/umask=0x3,event=0x4/ > > 0.002720907 seconds time elapsed > > -- > Qualcomm Datacenter Technologies, Inc. on behalf of the Qualcomm > Technologies, Inc. > Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux > Foundation Collaborative Project.