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authorDavid Vrabel <david.vrabel@csr.com>2010-02-25 13:35:22 +0000
committerDavid Vrabel <david.vrabel@csr.com>2010-02-25 13:35:22 +0000
commit03806fa20f6a081493a731a4b18ea66317f9f947 (patch)
tree630796c65c501e3612253ee4d4af58082a5f984c /arch/arm/vfp/vfpmodule.c
parent35fb2a816a06ded2a3ff83d896c34b83c8e1d556 (diff)
parentbaac35c4155a8aa826c70acee6553368ca5243a2 (diff)
downloadtalos-op-linux-03806fa20f6a081493a731a4b18ea66317f9f947.tar.gz
talos-op-linux-03806fa20f6a081493a731a4b18ea66317f9f947.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream
Diffstat (limited to 'arch/arm/vfp/vfpmodule.c')
-rw-r--r--arch/arm/vfp/vfpmodule.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index f60a5400a25b..a63c4be99b36 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -197,10 +197,13 @@ static void vfp_raise_exceptions(u32 exceptions, u32 inst, u32 fpscr, struct pt_
}
/*
- * Update the FPSCR with the additional exception flags.
+ * If any of the status flags are set, update the FPSCR.
* Comparison instructions always return at least one of
* these flags set.
*/
+ if (exceptions & (FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V))
+ fpscr &= ~(FPSCR_N|FPSCR_Z|FPSCR_C|FPSCR_V);
+
fpscr |= exceptions;
fmxr(FPSCR, fpscr);
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