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[PATCH] fix broken x86_64 rdtscll
authorJens Axboe <axboe@suse.de>
Wed, 3 Dec 2003 23:53:31 +0000 (15:53 -0800)
committerLinus Torvalds <torvalds@home.osdl.org>
Wed, 3 Dec 2003 23:53:31 +0000 (15:53 -0800)
commit592924d549db2dfe5b2670af2871c990c7ac7320
tree2fafbc051d96846c7efe8ce8363605e213ba9376tree | snapshot
parente6a9ee2cbc6525740ed11311d33816db39d85057commit | diff
[PATCH] fix broken x86_64 rdtscll

The scheduler is completed b0rked on x86_64, and I finally found out
why.  sched_clock() always returned 0, because rdtscll() always returned
0.  The 'a' in the macro doesn't agree with the 'a' in the function,
yippe :-)

This is a show stopper for x86_64.
include/asm-x86_64/msr.h diff | blob | history
Linux kernels and configurations used by Zygo.