swh:1:snp:c3bf2749e3476071fa748f67b0ffa2fdc5fe49d9
Revision 1bf7d836e57ba4943e33e163e730cd77ab837572 authored by Martin Liška on 12 August 2022, 11:40:49 UTC, committed by Arnaldo Carvalho de Melo on 12 August 2022, 13:27:21 UTC
When one uses -p $not_existing_pid, the output of --help is printed: $ perf record -p 123456789 2>&1 | head -n3 Usage: perf record [<options>] [<command>] or: perf record [<options>] -- <command> [<options>] Let's change it something similar what perf top -p $not_existing_pid prints: $ ./perf top -p 123456789 --stdio Error: Couldn't create thread/CPU maps: No such process Newly suggested error message: $ ./perf record -p 123456789 Couldn't create thread/CPU maps: No such process Signed-off-by: Martin Liška <mliska@suse.cz> Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com> Link: http://lore.kernel.org/lkml/8e00eda1-4de0-2c44-ce67-d4df48ac1f7c@suse.cz Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
1 parent a072a7a
Tip revision: d1221cea11fca0f6946bdd032a45b22cecfc0f99 authored by Linus Torvalds on 13 September 2022, 13:11:38 UTC
Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Tip revision: d1221ce
File | Mode | Size |
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Documentation | ||
LICENSES | ||
arch | ||
block | ||
certs | ||
crypto | ||
drivers | ||
fs | ||
include | ||
init | ||
io_uring | ||
ipc | ||
kernel | ||
lib | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | -rw-r--r-- | 19.8 KB |
.cocciconfig | -rw-r--r-- | 59 bytes |
.get_maintainer.ignore | -rw-r--r-- | 71 bytes |
.gitattributes | -rw-r--r-- | 62 bytes |
.gitignore | -rw-r--r-- | 1.9 KB |
.mailmap | -rw-r--r-- | 23.5 KB |
COPYING | -rw-r--r-- | 496 bytes |
CREDITS | -rw-r--r-- | 99.1 KB |
Kbuild | -rw-r--r-- | 1.3 KB |
Kconfig | -rw-r--r-- | 555 bytes |
MAINTAINERS | -rw-r--r-- | 662.9 KB |
Makefile | -rw-r--r-- | 64.1 KB |
README | -rw-r--r-- | 727 bytes |
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