Messages in this thread | | | Date | Thu, 24 Apr 2003 20:14:59 -0700 | From | William Lee Irwin III <> | Subject | Re: busy_loop in compile kernel 2.5.68-mm2 |
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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 */
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