linux-stable/tools
Jiri Olsa 58ca707636 perf expr: Increase EXPR_MAX_OTHER to support metrics with more than 15 variables
We have metrics that define more than 15 variables, like
Branch_Misprediction_Cost. Increasing the allowed variables count to 20.

As Andy pointed out, we can't go too high in here, because some of the
code has O(n^2) complexity (already_seen) and we might want to do some
other changes (like using hash tables) before increasing the maximum
even more.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: John Garry <john.garry@huawei.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Link: http://lore.kernel.org/lkml/20200228093616.67125-4-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2020-03-09 21:43:24 -03:00
..
accounting
arch tools headers UAPI: Update tools's copy of kvm.h headers 2020-02-27 09:51:30 -03:00
bootconfig bootconfig: Add append value operator support 2020-02-21 09:59:39 -05:00
bpf
build
cgroup
debugging
firewire
firmware
gpio
hv
iio
include tools headers UAPI: Update tools's copy of linux/perf_event.h 2020-03-05 11:01:11 -03:00
io_uring
kvm/kvm_stat
laptop
leds
lib tools lib traceevent: Remove extra '\n' in print_event_time() 2020-03-04 10:34:10 -03:00
memory-model
nfsd
objtool
pci
pcmcia
perf perf expr: Increase EXPR_MAX_OTHER to support metrics with more than 15 variables 2020-03-09 21:43:24 -03:00
power
scripts
spi
testing Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-02-27 16:34:41 -08:00
thermal/tmon
time
usb
virtio
vm
wmi
Makefile