Messages in this thread | | | Date | Thu, 13 Oct 2022 17:07:29 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] x86/perf: Fixed kernel panic during boot on Nano processor. |
| |
On Mon, Jun 07, 2021 at 09:31:09AM +0800, Cody Yao-oc wrote: > From: CodyYao-oc <CodyYao-oc@zhaoxin.com> > > Nano processor may not fully support rdpmc instruction, it works well > for reading general pmc counter, but will lead to GP(general protection) > when accessing fixed pmc counter. Futhermore, family/model information > is same between Nano processor and ZX-C processor, it leads to zhaoxin > pmu driver is wrongly loaded for Nano processor, which resulting boot > kernal fail. > > To solve this problem, stepping information will be checked to distinguish > between Nano processor and ZX-C processor. > > [https://bugzilla.kernel.org/show_bug.cgi?id=212389] > > Reported-by: Arjan <8vvbbqzo567a@nospam.xutrox.com> > Signed-off-by: CodyYao-oc <CodyYao-oc@zhaoxin.com>
*sigh*.. so this email address doesn't exist, as such I can't apply this patch. Consider it dropped.
| |