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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2024-10-07 07:28:44 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2024-10-07 07:28:44 +0200 |
| commit | 96b0607302500ed201a7816282efbaa8f990aa33 (patch) | |
| tree | 06356b47fe5be44acad2e5b947e23e5411f9d33a /arch | |
| parent | d26e9587252fdf4774a05e351b86d3a18c46384e (diff) | |
| download | busybox-w32-96b0607302500ed201a7816282efbaa8f990aa33.tar.gz busybox-w32-96b0607302500ed201a7816282efbaa8f990aa33.tar.bz2 busybox-w32-96b0607302500ed201a7816282efbaa8f990aa33.zip | |
ash: cache more of uid/gid syscalls
Testcase:
setuidgid 1:1 strace ash -c 'test -x TODO; test -x TODO; echo $?'
should show that second "test -x" does not query ids again.
function old new delta
ash_main 1236 1256 +20
get_cached_euid - 19 +19
get_cached_egid - 19 +19
test_main 56 72 +16
test_exec 119 135 +16
is_in_supplementary_groups 52 57 +5
nexpr 718 702 -16
------------------------------------------------------------------------------
(add/remove: 2/0 grow/shrink: 4/1 up/down: 95/-16) Total: 79 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions