Re: [Bugme-new] [Bug 16627] New: sdhci shows backtrace while resuming after s2disk

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



(switched to email.  Please respond via emailed reply-to-all, not via the
bugzilla web interface).

On Thu, 19 Aug 2010 10:01:14 GMT
bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote:

> https://bugzilla.kernel.org/show_bug.cgi?id=16627
> 
>            Summary: sdhci shows backtrace while resuming after s2disk
>            Product: Drivers
>            Version: 2.5
>     Kernel Version: 2.6.35.2
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: MMC/SD
>         AssignedTo: drivers_mmc-sd@xxxxxxxxxxxxxxxxxxxx
>         ReportedBy: pfactum@xxxxxxxxx
>         Regression: No
> 
> 
> Created an attachment (id=27506)
>  --> (https://bugzilla.kernel.org/attachment.cgi?id=27506)
> config, lspci and dmesg
> 
> The following strings appear in dmesg after resuming:
> 
> ===
> [  199.151739] Call Trace:
> [  199.151749]  [<c1073734>] ? __report_bad_irq+0x24/0x90
> [  199.151753]  [<c10738f0>] ? note_interrupt+0x150/0x190
> [  199.151757]  [<c10751f1>] ? move_native_irq+0x11/0x50
> [  199.151762]  [<c107413b>] ? handle_fasteoi_irq+0xab/0xd0
> [  199.151765]  [<c1074090>] ? handle_fasteoi_irq+0x0/0xd0
> [  199.151768]  <IRQ>  [<c1004657>] ? do_IRQ+0x47/0xc0
> [  199.151775]  [<c10030e9>] ? common_interrupt+0x29/0x30
> [  199.151780]  [<c103007b>] ? __sched_setscheduler+0x26b/0x400
> [  199.151786]  [<c122f581>] ? acpi_idle_enter_c1+0x9d/0xb2
> [  199.151792]  [<c135e586>] ? cpuidle_idle_call+0x76/0xe0
> [  199.151795]  [<c1001bef>] ? cpu_idle+0x3f/0x90
> [  199.151800]  [<c15ee8d7>] ? start_kernel+0x2e9/0x2ee
> [  199.151804]  [<c15ee42c>] ? unknown_bootoption+0x0/0x190
> [  199.151806] handlers:
> [  199.151808] [<f8bfac50>] (r852_irq+0x0/0x250 [r852])
> [  199.151820] [<c136a080>] (sdhci_irq+0x0/0x570)

Both r852_irq() and sdhci_irq() are on that IRQ so the interrupt could
have been for either one.


> ===
> ...
> ===
> [  208.256014] mmc0: Timeout waiting for hardware interrupt.
> [  208.256019] sdhci: ============== REGISTER DUMP ==============
> [  208.256025] sdhci: Sys addr: 0x00000000 | Version:  0x00000400
> [  208.256030] sdhci: Blk size: 0x00000000 | Blk cnt:  0x00000000
> [  208.256035] sdhci: Argument: 0x00000000 | Trn mode: 0x00000000
> [  208.256040] sdhci: Present:  0x01f70000 | Host ctl: 0x00000001
> [  208.256044] sdhci: Power:    0x0000000f | Blk gap:  0x00000000
> [  208.256049] sdhci: Wake-up:  0x00000000 | Clock:    0x00004007
> [  208.256054] sdhci: Timeout:  0x00000000 | Int stat: 0x00000000
> [  208.256058] sdhci: Int enab: 0x00ff00c3 | Sig enab: 0x00ff00c3
> [  208.256063] sdhci: AC12 err: 0x00000000 | Slot int: 0x00000001
> [  208.256068] sdhci: Caps:     0x00c02120 | Max curr: 0x00000040
> [  208.256070] sdhci: ===========================================
> ===

Although it does look more MMCish.  It may be a platform issue too, in
which case we'd need to talk with the ACPI guys.

> lspci, dmesg and config are enclosed as attach.

Thanks.
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux