Re: panic? - Re: CVS commit: src

[Jason Thorpe <thorpej%shagadelic.org@localhost>]

Surprising, since I specifically try to avoid an xcall in that case.   
I'll look later today.

-- thorpej@iPhone

On Oct 17, 2009, at 3:41 AM, Frank Kardel <kardel%netbsd.org@localhost> wrote:

> Hi Jason !
>
> I now get a KASSERT() assertion failure during boot in
> subr_xcall.c:199: KASSERT(xc_tailp < xc_headp);
>
> Hand copied call stack:
> subr_xcall
> pool_cache_invalidate
> pmap_grow_kernel
> uvm_map_prepare
> uvm_map
> uvm_km_alloc
> vga_post_init
> ... more into autoconfig/device/bus scanning
>
> Frank
>
> Jason R Thorpe wrote:
> > Module Name:    src
> > Committed By:    thorpej
> > Date:        Thu Oct 15 20:50:13 UTC 2009
> >
> > Modified Files:
> >    src/share/man/man9: pool_cache.9
> >    src/sys/kern: subr_pool.c
> >    src/sys/sys: pool.h
> >
> > Log Message:
> > - pool_cache_invalidate(): broadcast a cross-call to drain the per- 
> > CPU
> >  caches before draining the global cache.
> > - pool_cache_invalidate_local(): remove.
> >
> >
> > To generate a diff of this commit:
> > cvs rdiff -u -r1.12 -r1.13 src/share/man/man9/pool_cache.9
> > cvs rdiff -u -r1.175 -r1.176 src/sys/kern/subr_pool.c
> > cvs rdiff -u -r1.66 -r1.67 src/sys/sys/pool.h
> >
> > Please note that diffs are not public domain; they are subject to the
> > copyright notices on the relevant files.