linux-stable/tools
Yunlong Song eee200a6c4 perf tools: Provide the right bash completion for listing options of perf subcommand subsubcommand
The bash completion gives wrong options for 'perf kvm|kmem|mem|lock|
sched subsubcommand --<TAB>', where 'kvm|kmem|mem|lock|sched' are all
subcommands of perf and 'subsubcommand' is a subcommand of 'kvm|kmem|mem
|lock|sched'. In fact, the result incorrectly lists the bash completion
of 'perf subcommand' rather than 'perf subcommand subsubcommand'.

Example:

Before this patch:

 $ perf kvm record --<TAB>
 --guest          --guestkallsyms  --guestmodules   --guestmount
 --guestvmlinux   --host           --input          --output
 --verbose

As shown above, the result is the options of kvm rather than record.

After this patch:

 $ perf kvm record --<TAB>
 --all-cpus          --cgroup            --delay             --group
 --no-buildid        --output            --quiet             --stat
 --uid
 --branch-any        --count             --event             --intr-regs
 --no-buildid-cache  --period            --raw-samples       --tid
 --verbose
 --branch-filter     --cpu               --filter            --mmap-pages
 --no-inherit        --per-thread        --realtime          --timestamp
 --weight
 --call-graph        --data              --freq
 --no-buffering      --no-samples        --pid
 --running-time      --transaction

As shown above, the result is exactly the options of record as we wished.

Signed-off-by: Yunlong Song <yunlong.song@huawei.com>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1426685758-25488-4-git-send-email-yunlong.song@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-03-19 13:49:28 -03:00
..
build perf build: Display make commands on V=1 2015-02-12 17:57:10 -03:00
cgroup
firewire
hv Tools: hv: do not add redundant '/' in hv_start_fcopy() 2015-01-25 09:17:57 -08:00
include tools: Remove bitops/hweight usage of bits in tools/perf 2015-01-16 17:49:29 -03:00
lguest tools/lguest: don't use legacy definitions for net device in example launcher. 2015-02-13 17:15:55 +10:30
lib Linux 34.0-rc1 2015-02-26 12:24:50 +01:00
net tools: bpf_jit_disasm: increase image buffer size 2014-05-16 16:44:08 -04:00
nfsd
perf perf tools: Provide the right bash completion for listing options of perf subcommand subsubcommand 2015-03-19 13:49:28 -03:00
power Merge branches 'pm-cpufreq', 'pm-cpuidle', 'pm-devfreq', 'pm-opp' and 'pm-tools' 2015-02-13 21:39:06 +01:00
scripts tools lib traceevent: Add global QUIET_CC_FPIC build output 2013-12-19 16:18:10 -03:00
testing The following ktest updates were done: 2015-02-12 08:36:38 -08:00
thermal/tmon calloc/xcalloc: Fix argument order 2014-12-09 10:06:29 -03:00
time tools: add script to test udelay 2014-07-23 10:16:38 -07:00
usb tools: ffs-aio-example: use endpoint addresses from descriptors 2015-01-15 09:41:49 -06:00
virtio tools/virtio: add virtio 1.0 in vringh_test 2014-12-15 23:49:22 +02:00
vm mm:add KPF_ZERO_PAGE flag for /proc/kpageflags 2015-02-11 17:06:00 -08:00
Makefile tools/liblockdep: Build liblockdep from tools/Makefile 2014-05-08 13:34:45 -04:00