Messages in this thread | | | Date | Sun, 27 Jan 2013 00:52:58 +0100 | Subject | Re: [3.8-rc4 arm] SCSI_SYM53C8XX_2 module cannot register IRQ | From | Linus Walleij <> |
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On Sat, Jan 26, 2013 at 9:17 AM, Tetsuo Handa <penguin-kernel@i-love.sakura.ne.jp> wrote:
> I did a blind git bisection (i.e. starting > > $ qemu-system-arm -M versatilepb -hda hda.img -kernel arch/arm/boot/zImage -append "root=/dev/sda1 init=/bin/sh" -nographic > > and watching "top" for %CPU usage of qemu-system-arm , assuming that it goes to > 100% only if detection of block device for / partition failed and kernel called > panic(), goes to 0% otherwise) in two patterns. > > $ git bisect start HEAD b1112249 v3.7 v3.6 v3.5 v3.4 v3.3 v3.2 v3.1 v3.0 -- arch/arm drivers/scsi/sym53c8xx_2/ drivers/scsi/*.[ch] > > $ git bisect start v3.8-rc1 95e629b7 b8db6b8 810883f0 b10bca0b 14318efb 414a6750e b1112249 v3.7 v3.6 v3.5 v3.4 v3.3 v3.2 v3.1 v3.0 > > Both patterns resulted in that commit 07c9249f > "ARM: 7554/1: VIC: use irq_domain_add_simple()" is the cause of > > PCI: enabling device 0000:00:0c.0 (0100 -> 0103) > sym0: <895a> rev 0x0 at pci 0000:00:0c.0 irq 27 > sym0: No NVRAM, ID 7, Fast-40, LVD, parity checking > sym0: request irq 27 failure > sym0: giving up ... > > message. > > Would you have a look?
I'm trying to reproduce this, but how do you reconfigure the kernel to get PCI, SCSI and such stuff enabled?
The stock versatile_defconfig does not even have SCSI enabled...
Yours, Linus Walleij
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