Searched hist:d410ae21 (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/arch/powerpc/include/asm/ |
| H A D | exception-64s.h | d410ae21 Tue Mar 11 00:26:18 CDT 2014 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/book3s: Fix CFAR clobbering issue in machine check handler.
While checking powersaving mode in machine check handler at 0x200, we
clobber CFAR register. Fix it by saving and restoring it during beq/bgt.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
d410ae21 Tue Mar 11 00:26:18 CDT 2014 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/book3s: Fix CFAR clobbering issue in machine check handler.
While checking powersaving mode in machine check handler at 0x200, we
clobber CFAR register. Fix it by saving and restoring it during beq/bgt.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|
| /openbmc/linux/arch/powerpc/kernel/ |
| H A D | exceptions-64s.S | d410ae21 Tue Mar 11 00:26:18 CDT 2014 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/book3s: Fix CFAR clobbering issue in machine check handler.
While checking powersaving mode in machine check handler at 0x200, we
clobber CFAR register. Fix it by saving and restoring it during beq/bgt.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
d410ae21 Tue Mar 11 00:26:18 CDT 2014 Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com> powerpc/book3s: Fix CFAR clobbering issue in machine check handler.
While checking powersaving mode in machine check handler at 0x200, we
clobber CFAR register. Fix it by saving and restoring it during beq/bgt.
Signed-off-by: Mahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
|