Re: [PATCH 0/3 v5][RFC] ext3/4: enhance fsync performance when using CFQ

From: Jeff Moyer
Date: Mon Jun 28 2010 - 09:59:04 EST


Tao Ma <tao.ma@xxxxxxxxxx> writes:

> btw, I also met with a NULL pointer deference in cfq_yield. I have
> attached the null.log also. This seems to be related to the previous
> deadlock and happens when I try to remount the same volume after
> reboot and ocfs2 try to do some recovery.

Since I can't reproduce your binary kernel even with your .config, could
you send me the disassembly of the cfq_yield function from your vmlinux
binary?

Thanks!
Jeff
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/