Re: crypto: sun4i-ss: error with kmap

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

 



On Fri, Dec 04, 2020 at 04:08:27PM +0100, Thomas Gleixner wrote:
> On Fri, Dec 04 2020 at 14:26, Corentin Labbe wrote:
> > On Fri, Dec 04, 2020 at 12:34:05AM +0100, Thomas Gleixner wrote:
> >> The unmap comes from sg_miter_stop() and looking at the previous
> >> map/unmap cycles there are never nested maps.
> >> 
> >> [  996.943030] cryptset-316       0d..4 73943317us : __kmap_local_pfn_prot: kmap_local_pfn: 1 ffefd000
> >> 
> >> is the first event which allocates a nested map. 
> >> 
> >> So something goes south either in sg_miter or in the crypto maze.
> >> 
> >> Enabling CONFIG_DEBUG_KMAP_LOCAL and function tracing might give us more clue.
> >
> > Done, http://kernel.montjoie.ovh/130466.log
> 
> Does not provide more information with the debug enabled. So can you
> please enable CONFIG_FUNCTION_TRACER and add 'ftrace=function' to the
> command line?
> 

Done, http://kernel.montjoie.ovh/130490.log




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux