On Wed, 3 Oct 2007 23:16:59 -0700 Andrew Morton <[email protected]> wrote: > On Wed, 03 Oct 2007 23:11:02 -0700 Don Mullis <[email protected]> wrote: > > > OOPS followed by a 3 minute timeout, then completion of boot. > > Not seen if card (Kingston microSD adapter) is ejected; not seen in > > 2.6.23-rc8. Running on a Dell XPS M1330 laptop. > > Impossible! My code is bug free! > > [ 13.709831] EIP is at blk_rq_map_sg+0xc0/0x160 > > [ 13.711857] Call Trace: > > [ 13.711971] [<f8c39e58>] mmc_queue_map_sg+0x28/0xc0 [mmc_block] > > [ 13.712085] [<f8c396c9>] mmc_blk_issue_rq+0x199/0x780 [mmc_block] > > [ 13.712193] [<f8c3a168>] mmc_queue_thread+0x78/0xe0 [mmc_block] Seems to be in the handling of the bounce buffer. I don't see how any of the parameters to blk_rq_map_sg() could be incorrect though, so I suspect the problem is not in the mmc layer. Don, is MMC_BLOCK_BOUNCE enabled? Could you try toggling it and see if things change? > > This could be due to git-block changes (or a lack of them ;)) > There are no pending patches, or recent changes that mess about in any real way in there. Don, when did this work last? Rgds Pierre
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- From: Don Mullis <[email protected]>
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- From: Andrew Morton <[email protected]>
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