On Fri, Oct 26, 2007 at 02:51:44PM +0800, WANG Cong wrote:
> And backtrace is:
>
> #0 0x0807b197 in kernel_sigprocmask (how=0, set=0xbf89bd2c,
> oldset=0xbf89bcac)
> at kernel/signal.c:1981
> 1981 *oldset = current->blocked;
You either need the patch below on top of what you already have or
this patch on top of a clean rc1
http://marc.info/?l=linux-kernel&m=119332492222601&q=raw
Jeff
--
Work email - jdike at linux dot intel dot com
KERNEL_DEFINES needs whitespace trimmed, otherwise this whitespace
crunching done by make fools the patsubst which is used to remove
KERNEL_DEFINES from USER_CFLAGS.
Signed-off-by: Jeff Dike <[EMAIL PROTECTED]>
---
arch/um/Makefile | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
Index: linux-2.6/arch/um/Makefile
===================================================================
--- linux-2.6.orig/arch/um/Makefile 2007-10-22 16:19:38.000000000 -0400
+++ linux-2.6/arch/um/Makefile 2007-10-22 16:19:44.000000000 -0400
@@ -70,9 +70,12 @@ include $(srctree)/$(ARCH_DIR)/Makefile-
# in KBUILD_CFLAGS. Otherwise, it would cause ld to complain about the two
different
# errnos.
# These apply to kernelspace only.
+#
+# strip leading and trailing whitespace to make the USER_CFLAGS removal of
these
+# defines more robust
-KERNEL_DEFINES = -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask \
- -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES)
+KERNEL_DEFINES = $(strip -Derrno=kernel_errno -Dsigprocmask=kernel_sigprocmask
\
+ -Dmktime=kernel_mktime $(ARCH_KERNEL_DEFINES))
KBUILD_CFLAGS += $(KERNEL_DEFINES)
KBUILD_CFLAGS += $(call cc-option,-fno-unit-at-a-time,)
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