diff options
| author |   Al Viro <viro@zeniv.linux.org.uk> | 2010-10-11 23:29:28 -0400 |
|---|---|---|
| committer |   Geert Uytterhoeven <geert@linux-m68k.org> | 2011-01-07 14:06:59 +0100 |
| commit | d1574df7e01d427c2ed80ada11433a72907ca472 (patch) | |
| tree | a2009894be6fc3c429fbec70e15cf1e0d4485a5e /arch/m68knommu/platform | |
| parent | m68knommu: Switch to saner sigsuspend (diff) | |
| download | linux-dev-d1574df7e01d427c2ed80ada11433a72907ca472.tar.xz linux-dev-d1574df7e01d427c2ed80ada11433a72907ca472.zip | |
m68knommu: Handle multiple pending signals
we shouldn't bugger off to userland when there still are
pending signals; among other things it makes e.g. SIGSEGV
triggered by failure to build a sigframe to be delivered
_now_ and not when we hit the next syscall or interrupt.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68knommu/platform')
| -rw-r--r-- | arch/m68knommu/platform/68328/entry.S | 4 | ||||
| -rw-r--r-- | arch/m68knommu/platform/68360/entry.S | 4 | ||||
| -rw-r--r-- | arch/m68knommu/platform/coldfire/entry.S | 2 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S index 6eeb635fab7e..240a7a6e25c8 100644 --- a/arch/m68knommu/platform/68328/entry.S +++ b/arch/m68knommu/platform/68328/entry.S @@ -106,6 +106,7 @@ Luser_return: movel %sp,%d1 /* get thread_info pointer */ andl #-THREAD_SIZE,%d1 movel %d1,%a2 +1: move %a2@(TI_FLAGS),%d1 /* thread_info->flags */ andl #_TIF_WORK_MASK,%d1 jne Lwork_to_do @@ -124,8 +125,7 @@ Lsignal_return: addql #4,%sp RESTORE_SWITCH_STACK addql #4,%sp -Lreturn: - RESTORE_ALL + jra 1b /* * This is the main interrupt handler, responsible for calling process_int() diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S index 2a671da4af6f..8a28788c0eea 100644 --- a/arch/m68knommu/platform/68360/entry.S +++ b/arch/m68knommu/platform/68360/entry.S @@ -102,6 +102,7 @@ Luser_return: movel %sp,%d1 /* get thread_info pointer */ andl #-THREAD_SIZE,%d1 movel %d1,%a2 +1: move %a2@(TI_FLAGS),%d1 /* thread_info->flags */ andl #_TIF_WORK_MASK,%d1 jne Lwork_to_do @@ -120,8 +121,7 @@ Lsignal_return: addql #4,%sp RESTORE_SWITCH_STACK addql #4,%sp -Lreturn: - RESTORE_ALL + jra 1b /* * This is the main interrupt handler, responsible for calling do_IRQ() diff --git a/arch/m68knommu/platform/coldfire/entry.S b/arch/m68knommu/platform/coldfire/entry.S index ed2878829dbd..e1debc8285ef 100644 --- a/arch/m68knommu/platform/coldfire/entry.S +++ b/arch/m68knommu/platform/coldfire/entry.S @@ -171,7 +171,7 @@ Lsignal_return: addql #4,%sp RESTORE_SWITCH_STACK addql #4,%sp - jmp Lreturn + jmp Luser_return /* * This is the generic interrupt handler (for all hardware interrupt |