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On Tue, 2003-06-10 at 20:12, Andrew Morton wrote: > Mingming Cao <cmm@us.ibm.com> wrote: > > > > I run 50 fsx tests on ext3 filesystem on 2.5.70-mm6 kernel. Serveral fsx > > tests hang with the status D, after the tests run for a while. No oops, > > no error messages. I found same problem on mm5, but 2.5.70 is fine. > > > > Here is the stack info: > > Thanks for this. > > Everything is waiting on I/O. It looks like either the device driver > failed or the IO scheduler got its state all screwed up. > > Which device driver are you using there? I am usering Qlogic qla2xxx V8 driver > > If you could, please retest with "elevator=deadline"? > Sure. And I saw sysrq on 2.5.70-mm6 failed on my test machine, 2.5.70-mm5 works. I could trigger sysrq by send"t", but the stack info for all threads are the same ---the stack info of the sysrq itself. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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