| commit | 3a80fe2b3b31f537127b5393af89a549c4d815d9 | |
| author | Sepherosa Ziehau <sephe@dragonflybsd.org> | |
| Sat, 28 Oct 2017 06:46:31 +0000 (28 14:46 +0800) | ||
| committer | Sepherosa Ziehau <sephe@dragonflybsd.org> | |
| Sat, 28 Oct 2017 06:53:42 +0000 (28 14:53 +0800) | ||
| tree | c9a1cb8b642553638c69c6961941728ef63a93b3 | treesnapshot (tar.gz zip) |
| parent | 82db96e912bf0117f3be1e6c424df1f83bc0bac0 | commitdiff |
x86_64: Add pauses in the TSC mpsync testing loop.
This fixes Intel N3450 deadlock in the tight rdtsc/IPI loop.
Suggested-by: dillon@
Tested-by: mneumann@
Dragonfly-bug: http://bugs.dragonflybsd.org/issues/3087
This fixes Intel N3450 deadlock in the tight rdtsc/IPI loop.
Suggested-by: dillon@
Tested-by: mneumann@
Dragonfly-bug: http://bugs.dragonflybsd.org/issues/3087
| sys/platform/pc64/isa/clock.c | diffblobblamehistory |