+ Venkat
Hi Balaji, Venkat,
On Wed, 29 Jun 2011, T Krishnamoorthy, Balaji wrote:
> OOPS pointed to omap_hsmmc_prepare_data / set_data_timeout
> Use case was MMC + SDIO +GPS activity, on kernel 2.6.35 though.
>
> Unhandled fault: imprecise external abort (0x1406) at 0x4073102c
^^^^^^^^^
That's not good...
> Internal error: : 1406 [#1] PREEMPT SMP
> last sysfs file: /sys/devices/platform/switch-sio/usb_sel
> Modules linked in: param(P) j4fs(P) vibetonz Si4709_driver fm_drv(C)
> bt_drv(C) st_drv(C)
> CPU: 0 Tainted: P WC (2.6.35.7 #2)
^^^^^^^^^^
Neither is this...
> PC is at clk_get_rate+0x4/0x48
> LR is at set_data_timeout+0x68/0xf4
> [<c06e78e0>] (set_data_timeout+0x0/0xf4) from [<c06e7dc8>]
> (omap_hsmmc_request+0x2d0/0x5c8)
> r8:efa78400 r7:00000001 r6:00000000 r5:ef9efe78 r4:efa78640
> r3:ef9efee4
> [<c06e7af8>] (omap_hsmmc_request+0x0/0x5c8) from [<c06df040>]
> (mmc_wait_for_req+0x118/0x130)
> [<c06def28>] (mmc_wait_for_req+0x0/0x130) from [<c06e59e8>]
> (mmc_blk_issue_rq+0x1c0/0x500)
> r6:ef86f000 r5:efa79000 r4:c91e61a0
> [<c06e5828>] (mmc_blk_issue_rq+0x0/0x500) from [<c06e6620>]
> (mmc_queue_thread+0xf4/0xf8)
> [<c06e652c>] (mmc_queue_thread+0x0/0xf8) from [<c045ddec>] (kthread+0x84/0x8c)
> [<c045dd68>] (kthread+0x0/0x8c) from [<c044b748>] (do_exit+0x0/0x604)
> r7:00000013 r6:c044b748 r5:c045dd68 r4:ef8d5d68
Was CONFIG_PM enabled? If so, was off-mode enabled for any IP blocks, or
was it just clock-stop and/or retention?
- Paul
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