On Sun, Aug 30, 2015 at 05:45:21PM +0300, Jarkko Nikula wrote: > Hi > > On 07/24/2015 07:39 PM, Mark Brown wrote: > > On Wed, Jul 22, 2015 at 08:46:09PM +0200, Sebastian Reichel wrote: > >> Since commit ddcad7e9068eb omap2_mcspi_set_cs() is called without > >> runtime power management requested. Thus the below kernel oops may be > >> generated if a device is accessed after the runtime power management > >> timeout. This patch fixes the problem by requesting runtime power > >> management in omap2_mcspi_set_cs(). > >> > >> [ 13.933959] Unhandled fault: external abort on non-linefetch (0x1028) > >> at 0xfa09802c > >> [ 13.940490] pgd = cfb38000 > >> [ 13.946594] [fa09802c] *pgd=48011452(bad) > >> [ 13.952758] Internal error: : 1028 [#1] PREEMPT ARM > >> [ 13.958862] Modules linked in: tsc2005(+) omap_sham twl4030_wdt omap_wdt > >> [ 13.965332] CPU: 0 PID: 183 Comm: modprobe Not tainted 4.2.0-rc1+ #363 > >> [ 13.971801] Hardware name: Nokia RX-51 board > >> [ 13.978302] task: cf572300 ti: cb1f2000 task.ti: cb1f2000 > >> [ 13.984924] PC is at omap2_mcspi_set_cs+0x44/0x4c > >> [ 13.991485] LR is at spi_set_cs+0x5c/0x60 > > > > Please don't paste entire backtraces into commit messages, they are very > > large and almost entirely noise (for example in this case the entire > > explanation is in the commit message itself). If you feel a backtrace > > helps clarify things then please present an *edited* highlight of the > > relevant sections. > > present > > > Is there update to this patch? I don't see such in 4.2.0-rc8+. I hit > this same issue on Nokia N900 WLAN (CONFIG_WL1251=m and > CONFIG_WL1251_SPI=m) and googling lead to this patch which made the WLAN > working. > > If you are going to resend this, please feel free to add my tested by: > > Tested-by: Jarkko Nikula <jarkko.nik...@bitmer.com>
The patch is currently sitting in linux-next. Not sure why it wasn't merged with 4.2.0-rc8. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
