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Groups > linux.kernel > #1439903 > unrolled thread
| Started by | Scott Wood <oss@buserror.net> |
|---|---|
| First post | 2016-07-09 09:20 +0200 |
| Last post | 2016-07-09 09:20 +0200 |
| Articles | 1 — 1 participant |
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Re: [PATCH v3 2/2] powerpc32: fix check_io_access() Scott Wood <oss@buserror.net> - 2016-07-09 09:20 +0200
| From | Scott Wood <oss@buserror.net> |
|---|---|
| Date | 2016-07-09 09:20 +0200 |
| Subject | Re: [PATCH v3 2/2] powerpc32: fix check_io_access() |
| Message-ID | <rSUIp-89P-3@gated-at.bofh.it> |
On Tue, 2016-05-17 at 14:01 +0200, Christophe Leroy wrote: > On processors like the 8xx, the machine check exception can also > happen directly on the load/store instruction itself, so that case > needs to be handled as well > > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > --- What machine checks are happening that this is handling? Is there still 8xx code that probes for registers that might not be there? -Scott
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