x86/vdso: Minor improvements
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b4 am [email protected]Versions newest first
- v1 Latest3 patches 2 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacksarch/ | +2 | 0 replies | |
| 2/3 | x86/vdso: Rearrange do_hres() to improve code generationarch/ | +2 | 2 replies | |
| 3/3 | x86/vdso: Document vgtod_ts betterarch/ | +9 | 0 replies |
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Cover letter [PATCH 0/3] x86/vdso: Minor improvements
Hi tglx,
This little series applies on top of your patches and, at least on my laptop, gets back all the performance you lost and then some :)
--Andy
Andy Lutomirski (3):
x86/vdso: Remove "memory" clobbers in the vDSO syscall fallbacks x86/vdso: Rearrange do_hres() to improve code generation x86/vdso: Document vgtod_ts better
arch/x86/entry/vdso/vclock_gettime.c | 9 ++++----- arch/x86/include/asm/vgtod.h | 9 +++++++++ 2 files changed, 13 insertions(+), 5 deletions(-)
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2.17.1