Re: [PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-19 Thread Lucas Stach
Am Donnerstag, den 15.10.2015, 16:32 +0100 schrieb Russell King - ARM Linux: > On Thu, Oct 15, 2015 at 12:32:20PM +0200, Lucas Stach wrote: > > Install a non-faulting handler just before unmasking imprecise aborts > > and switch back to the regular one after unmasking is done. > > > > This

Re: [PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-16 Thread Lucas Stach
Am Donnerstag, den 15.10.2015, 16:32 +0100 schrieb Russell King - ARM Linux: > On Thu, Oct 15, 2015 at 12:32:20PM +0200, Lucas Stach wrote: > > Install a non-faulting handler just before unmasking imprecise aborts > > and switch back to the regular one after unmasking is done. > > > > This

[PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-15 Thread Lucas Stach
Install a non-faulting handler just before unmasking imprecise aborts and switch back to the regular one after unmasking is done. This catches any pending imprecise abort that the firmware/bootloader may have left behind that would normally crash the kernel at that point. As there are apparently

Re: [PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-15 Thread Russell King - ARM Linux
On Thu, Oct 15, 2015 at 12:32:20PM +0200, Lucas Stach wrote: > Install a non-faulting handler just before unmasking imprecise aborts > and switch back to the regular one after unmasking is done. > > This catches any pending imprecise abort that the firmware/bootloader > may have left behind that

Re: [PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-15 Thread Tony Lindgren
* Russell King - ARM Linux [151015 08:37]: > On Thu, Oct 15, 2015 at 12:32:20PM +0200, Lucas Stach wrote: > > Install a non-faulting handler just before unmasking imprecise aborts > > and switch back to the regular one after unmasking is done. > > > > This catches any

Re: [PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-15 Thread Russell King - ARM Linux
On Thu, Oct 15, 2015 at 08:39:15AM -0700, Tony Lindgren wrote: > * Russell King - ARM Linux [151015 08:37]: > > On Thu, Oct 15, 2015 at 12:32:20PM +0200, Lucas Stach wrote: > > > Install a non-faulting handler just before unmasking imprecise aborts > > > and switch back to

Re: [PATCH v2 1/3] ARM: catch pending imprecise abort on unmask

2015-10-15 Thread Tony Lindgren
* Russell King - ARM Linux [151015 09:11]: > On Thu, Oct 15, 2015 at 08:39:15AM -0700, Tony Lindgren wrote: > > * Russell King - ARM Linux [151015 08:37]: > > > On Thu, Oct 15, 2015 at 12:32:20PM +0200, Lucas Stach wrote: > > > > Install a