Messages in this thread | | | Subject | Re: [ANNOUNCE] Linux 2.6 Real Time Kernel | From | Måns Rullgård <> | Date | Sun, 10 Oct 2004 00:21:50 +0200 |
| |
Lee Revell <rlrevell@joe-job.com> writes:
> On Sat, 2004-10-09 at 17:35, Måns Rullgård wrote: >> Lee Revell <rlrevell@joe-job.com> writes: >> >> > On Sat, 2004-10-09 at 09:15, Måns Rullgård wrote: >> >> I got this thing to build by adding a few EXPORT_SYMBOL, patch below. >> >> Now it seems to be running quite well. I am, however, getting >> >> occasional "bad: scheduling while atomic!" messages, all alike: >> >> >> > >> > I am getting the same message. Also, leaving all the default debug >> > options on, I got this debug output, but it did not coincide with the >> > "bad" messages. >> > >> > Mtx: dd84e644 [773] pri (0) inherit from [3] pri(92) >> > Mtx dd84e644 task [773] pri (92) restored pri(0). Next owner [3] pri (92) >> > Mtx: dd84e644 [773] pri (0) inherit from [3] pri(92) >> > Mtx dd84e644 task [773] pri (92) restored pri(0). Next owner [3] pri (92) >> > Mtx: dd84e644 [773] pri (0) inherit from [3] pri(92) >> > Mtx dd84e644 task [773] pri (92) restored pri(0). Next owner [3] pri (92) >> >> Well, those don't give me any clues. >> >> I had the system running that kernel for a bit over an hour and got >> five of the "bad" messages, approximately evenly spaced in a >> two-minute interval about 20 minutes after boot. >> > > I am getting these too: > > bad: scheduling while atomic! > [<c0279c5a>] schedule+0x62a/0x630 > [<c013b137>] kmutex_unlock+0x37/0x50 > [<c013ab0d>] __p_mutex_down+0x1ed/0x360 > [<c013b1e0>] kmutex_is_locked+0x20/0x40 > [<c01cba47>] journal_dirty_data+0x77/0x230 > [<c01bf2e2>] ext3_journal_dirty_data+0x12/0x40
My machine is mostly XFS, which might explain why I haven't seen any of those. I've found XFS to perform better with the multi-gigabyte files I often deal with.
-- Måns Rullgård mru@mru.ath.cx - 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/
| |