On Thu, 11 Jun 2020 12:58:31 +0200, Oleg Nesterov wrote:
> On 06/11, Madhavan Srinivasan wrote:
> > On 6/10/20 8:37 PM, Oleg Nesterov wrote:
> > > > This is not consistent and this breaks
> > > > http://sourceware.org/systemtap/wiki/utrace/tests/user-regs-peekpoke
>
> this is 404.
Attaching the
On Wed, 28 Nov 2007 13:28:48 +0100, Arnd Bergmann wrote:
On Wednesday 28 November 2007, Jan Kratochvil wrote:
Please be aware DABR works fine if the same code runs just 1 (always) or
2 (sometimes) threads. It starts failing with too many threads running:
$ ./dabr-lost
TID 32725: DABR
. If you define
WORKAROUND_SET_DABR_IN_SYSCALL in the testcase it busyloops in the userland and
the bug gets no longer reproduced.
I got it reproduced on a utrace-patched kernel on dual-CPU Power5 and Roland
McGrath reported it reproduced on the vanilla upstream kernel on a Mac G5.
Regards,
Jan
