diff options
| author | Denys Vlasenko <[email protected]> | 2015-03-31 19:00:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-04-01 13:17:38 +0200 |
| commit | 4c9c0e919fef05b3bc6a8aff1db7a31b2ba4f4b6 (patch) | |
| tree | 224993138c78826f35404af48fbae1f2c4313275 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 4416c5a6dacdddd55378e7011f9c8720d2a7470f (diff) | |
x86/asm/entry/32: Use smaller PUSH instructions instead of MOV, to build 'pt_regs' on stack
This mimics the recent similar 64-bit change.
Saves ~110 bytes of code.
Patch was run-tested on 32 and 64 bits, Intel and AMD CPU.
I also looked at the diff of entry_64.o disassembly, to have
a different view of the changes.
Signed-off-by: Denys Vlasenko <[email protected]>
Cc: Alexei Starovoitov <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Kees Cook <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Will Drewry <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions