Messages in this thread | | | Date | Wed, 9 Oct 2013 14:27:05 +0200 | From | Peter Zijlstra <> | Subject | Re: [x86] BUG: unable to handle kernel paging request at 00740060 |
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On Wed, Oct 09, 2013 at 08:19:11PM +0800, Fengguang Wu wrote: > > > Fengguang, I do not think this will help, but just in case. Could you > > > show the result of > > > > > > $ kernel/task_work.s > > Update: I recompiled the kernel with gcc 4.4.7 and find it booting fine!
> # 208 "/c/wfg/tip/arch/x86/include/asm/bitops.h" 1 > bts $1, 8(%eax); setc %dl #,, c
That compiler doesn't appear to have asm goto support, so we fall back to the code we already knew worked :-)
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