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authorMaciej W. Rozycki <macro@imgtec.com>2016-10-31 16:25:44 +0000
committerRalf Baechle <ralf@linux-mips.org>2016-11-04 01:38:41 +0100
commit35938a00ba86ae7a7404b66b526968ca2b8d3127 (patch)
tree520ee32e7d073f4e7d970c7c65a7a5a31b934c3e /arch/mips/kernel
parent5a1aca4469fdccd5b74ba0b4e490173b2b447895 (diff)
downloadblackbird-obmc-linux-35938a00ba86ae7a7404b66b526968ca2b8d3127.tar.gz
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MIPS: Fix ISA I FP sigcontext access violation handling
Complement commit 0ae8dceaebe3 ("Merge with 2.3.10.") and use the local `fault' handler to recover from FP sigcontext access violation faults, like corresponding code does in r4k_fpu.S. The `bad_stack' handler is in syscall.c and is not suitable here as we want to propagate the error condition up through the caller rather than killing the thread outright. Signed-off-by: Maciej W. Rozycki <macro@imgtec.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/14474/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r--arch/mips/kernel/r2300_fpu.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/kernel/r2300_fpu.S b/arch/mips/kernel/r2300_fpu.S
index b4ac6374a38f..c4c8c1b65be9 100644
--- a/arch/mips/kernel/r2300_fpu.S
+++ b/arch/mips/kernel/r2300_fpu.S
@@ -21,7 +21,7 @@
#define EX(a,b) \
9: a,##b; \
.section __ex_table,"a"; \
- PTR 9b,bad_stack; \
+ PTR 9b,fault; \
.previous
.set noreorder
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