On Wed, Nov 26, 2014 at 05:50:27PM -0600, Peter Bergner wrote:
On Thu, 2014-11-27 at 09:38 +1100, Michael Ellerman wrote:
On Thu, 2014-11-27 at 08:11 +1100, Anton Blanchard wrote:
I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.
Ouch. The symptom
On Thu, 2014-11-27 at 10:08 -0600, Segher Boessenkool wrote:
On Wed, Nov 26, 2014 at 05:50:27PM -0600, Peter Bergner wrote:
Nope, you don't get a SIGILL when executing 64-bit instructions in
32-bit mode, so it'll happily just execute the instruction, doing
a full 64-bit compare. I'm
Segher Boessenkool seg...@kernel.crashing.org writes:
On Wed, Nov 26, 2014 at 05:50:27PM -0600, Peter Bergner wrote:
On Thu, 2014-11-27 at 09:38 +1100, Michael Ellerman wrote:
On Thu, 2014-11-27 at 08:11 +1100, Anton Blanchard wrote:
I used some 64 bit instructions when adding the 32 bit
On Thu, Nov 27, 2014 at 11:41:40AM -0600, Peter Bergner wrote:
On Thu, 2014-11-27 at 10:08 -0600, Segher Boessenkool wrote:
On Wed, Nov 26, 2014 at 05:50:27PM -0600, Peter Bergner wrote:
Nope, you don't get a SIGILL when executing 64-bit instructions in
32-bit mode, so it'll happily just
On Thu, 2014-11-27 at 14:50 -0600, Segher Boessenkool wrote:
On Thu, Nov 27, 2014 at 11:41:40AM -0600, Peter Bergner wrote:
On Thu, 2014-11-27 at 10:08 -0600, Segher Boessenkool wrote:
On Wed, Nov 26, 2014 at 05:50:27PM -0600, Peter Bergner wrote:
Nope, you don't get a SIGILL when
I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.
Fixes: 18ad51dd342a (powerpc: Add VDSO version of getcpu)
Cc: sta...@vger.kernel.org
Signed-off-by: Anton Blanchard an...@samba.org
---
arch/powerpc/kernel/vdso32/getcpu.S | 4 ++--
1 file changed, 2
On Thu, 2014-11-27 at 08:11 +1100, Anton Blanchard wrote:
I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.
Ouch. The symptom is a SIGILL I presume?
Could we catch this by forcing -m32 in the CFLAGS for vdso32 ?
cheers
On Thu, Nov 27, 2014 at 09:38:17AM +1100, Michael Ellerman wrote:
On Thu, 2014-11-27 at 08:11 +1100, Anton Blanchard wrote:
I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.
Ouch. The symptom is a SIGILL I presume?
Could we catch this by forcing -m32
On Wed, Nov 26, 2014 at 05:23:18PM -0600, Segher Boessenkool wrote:
GCC has added -many to the assembler flags for over ten years now, so
no that will not work. You can use -mppc or similar with the assembler
if you invoke it correctly (use $(CC) -print-prog-name=as to figure
On Thu, 2014-11-27 at 09:38 +1100, Michael Ellerman wrote:
On Thu, 2014-11-27 at 08:11 +1100, Anton Blanchard wrote:
I used some 64 bit instructions when adding the 32 bit getcpu VDSO
function. Fix it.
Ouch. The symptom is a SIGILL I presume?
Nope, you don't get a SIGILL when executing
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