* busy_loop in compile kernel 2.5.68-mm2
@ 2003-04-25 2:28 jds
2003-04-25 3:14 ` William Lee Irwin III
0 siblings, 1 reply; 2+ messages in thread
From: jds @ 2003-04-25 2:28 UTC (permalink / raw)
To: linux-kernel
Hi:
I have problems when compile kernel 2.5.68-mm2 the message is:
make -f scripts/Makefile.build obj=net/unix
make -f scripts/Makefile.build obj=net/xfrm
make -f scripts/Makefile.build obj=lib
make -f scripts/Makefile.build obj=arch/i386/lib
GEN .version
CHK include/linux/compile.h
UPD include/linux/compile.h
gcc -Wp,-MD,init/.version.o.d -D__KERNEL__ -Iinclude -Wall
-Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common -pipe
-mpreferred-stack-boundary=2 -march=pentium3 -Iinclude/asm-i386/mach-default
-nostdinc -iwithprefix include -DKBUILD_BASENAME=version
-DKBUILD_MODNAME=version -c -o init/version.o init/version.c
ld -m elf_i386 -r -o init/built-in.o init/main.o init/version.o
init/mounts.o init/initramfs.o
ld -m elf_i386 -T arch/i386/vmlinux.lds.s arch/i386/kernel/head.o
arch/i386/kernel/init_task.o init/built-in.o --start-group usr/built-in.o
arch/i386/kernel/built-in.o arch/i386/mm/built-in.o
arch/i386/mach-default/built-in.o kernel/built-in.o mm/built-in.o
fs/built-in.o ipc/built-in.o security/built-in.o crypto/built-in.o
lib/lib.a arch/i386/lib/lib.a drivers/built-in.o sound/built-in.o
arch/i386/pci/built-in.o net/built-in.o --end-group -o .tmp_vmlinux1
drivers/built-in.o(.text+0x9d70b): In function `busy_loop':
: undefined reference to `save_flags'
drivers/built-in.o(.text+0x9d710): In function `busy_loop':
: undefined reference to `sti'
drivers/built-in.o(.text+0x9d72d): In function `busy_loop':
: undefined reference to `restore_flags'
make: *** [.tmp_vmlinux1] Error 1
Help me please
Regards
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: busy_loop in compile kernel 2.5.68-mm2
2003-04-25 2:28 busy_loop in compile kernel 2.5.68-mm2 jds
@ 2003-04-25 3:14 ` William Lee Irwin III
0 siblings, 0 replies; 2+ messages in thread
From: William Lee Irwin III @ 2003-04-25 3:14 UTC (permalink / raw)
To: jds; +Cc: linux-kernel
On Thu, Apr 24, 2003 at 08:28:12PM -0600, jds wrote:
> I have problems when compile kernel 2.5.68-mm2 the message is:
> make -f scripts/Makefile.build obj=net/unix
[...]
> arch/i386/pci/built-in.o net/built-in.o --end-group -o .tmp_vmlinux1
> drivers/built-in.o(.text+0x9d70b): In function `busy_loop':
> : undefined reference to `save_flags'
> drivers/built-in.o(.text+0x9d710): In function `busy_loop':
> : undefined reference to `sti'
> drivers/built-in.o(.text+0x9d72d): In function `busy_loop':
> : undefined reference to `restore_flags'
> make: *** [.tmp_vmlinux1] Error 1
> Help me please
> Regards
You have an SMP-unsafe driver configured.
A little birdy called grep(1) told me:
$ grep -nr busy_loop drivers
drivers/net/pcmcia/xirc2ps_cs.c:443:busy_loop(u_long len)
drivers/net/pcmcia/xirc2ps_cs.c:1788: busy_loop(HZ/25); /* wait 40 msec */
drivers/net/pcmcia/xirc2ps_cs.c:1793: busy_loop(HZ/50); /* wait 20 msec */
drivers/net/pcmcia/xirc2ps_cs.c:1807: busy_loop(HZ/50); /* wait 20 msec */
drivers/net/pcmcia/xirc2ps_cs.c:1809: busy_loop(HZ/25); /* wait 40 msec */
drivers/net/pcmcia/xirc2ps_cs.c:1820: busy_loop(HZ/2); /* about 500ms */
drivers/net/pcmcia/xirc2ps_cs.c:1839: busy_loop(HZ/25); /* wait 40 msec to let it complete */
drivers/net/pcmcia/xirc2ps_cs.c:1898: busy_loop(HZ/50);
drivers/net/pcmcia/xirc2ps_cs.c:1907: busy_loop(HZ/25); /* wait 40 msec to let it complete */
drivers/net/pcmcia/xirc2ps_cs.c:2000: busy_loop(HZ/10); /* wait 100 msec */
-- wli
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