[PATCH] arch/{mips,sparc,microblaze,powerpc}: Don't enable pagefault/preempt twice

Al Viro viro at zeniv.linux.org.uk
Thu May 21 17:27:04 UTC 2020

On Tue, May 19, 2020 at 09:54:22AM -0700, Guenter Roeck wrote:
> On Mon, May 18, 2020 at 11:48:43AM -0700, ira.weiny at intel.com wrote:
> > From: Ira Weiny <ira.weiny at intel.com>
> > 
> > The kunmap_atomic clean up failed to remove one set of pagefault/preempt
> > enables when vaddr is not in the fixmap.
> > 
> > Fixes: bee2128a09e6 ("arch/kunmap_atomic: consolidate duplicate code")
> > Signed-off-by: Ira Weiny <ira.weiny at intel.com>
> microblazeel works with this patch, as do the nosmp sparc32 boot tests,
> but sparc32 boot tests with SMP enabled still fail with lots of messages
> such as:

BTW, what's your setup for sparc32 boot tests?  IOW, how do you manage to
shrink the damn thing enough to have the loader cope with it?  I hadn't
been able to do that for the current mainline ;-/

More information about the dri-devel mailing list