android_kernel_xiaomi_sm7250/arch/powerpc
Paul Mackerras cc657f5392 powerpc: Fix clearing of the FPSCR when invoking a signal handler
As pointed out by Gary Byers, we were clearing the image of the FPSCR
(floating point status and control register) in the thread_struct before
copying it to the user stack when invoking a signal.  Thus the task
would see its FPSCR getting cleared when it took a signal.

While fixing it I noticed that our swapcontext system call was also
clearing FPSCR.  It shouldn't, so I fixed that too.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2005-11-15 11:11:32 +11:00
..
configs [PATCH] powerpc: kill ppc64 rtc.c, use genrtc instead 2005-11-14 16:36:08 +11:00
kernel powerpc: Fix clearing of the FPSCR when invoking a signal handler 2005-11-15 11:11:32 +11:00
lib powerpc: Fix find_next_bit on 32-bit 2005-11-10 12:01:41 +11:00
mm [PATCH] Update email address for Kumar 2005-11-13 18:14:10 -08:00
oprofile [PATCH] Update email address for Kumar 2005-11-13 18:14:10 -08:00
platforms powerpc: Move most remaining ppc64 files over to arch/powerpc 2005-11-14 17:30:17 +11:00
sysdev [PATCH] powerpc: 64k pages vs. U3 iommu 2005-11-10 15:03:37 +11:00
xmon [PATCH] powerpc-xmon-build-fix 2005-11-13 18:14:13 -08:00
Kconfig powerpc: Mark PREP and embedded as broken for now 2005-11-14 17:31:55 +11:00
Kconfig.debug
Makefile [PATCH] powerpc: Always rebuild arch/powerpc/include/asm symlink 2005-11-14 16:35:50 +11:00