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

[bugzilla-daemon at bugzilla.kernel.org]

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 at kernel-bugs.osdl.org
        ReportedBy: pfactum at gmail.com
        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)
===
...
===
[  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: ===========================================
===

lspci, dmesg and config are enclosed as attach.

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