Date: Wed, 14 Apr 2010 01:57:54 +0000 (UTC) From: Neel Natu <neel@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r206584 - head/sys/mips/mips Message-ID: <201004140157.o3E1vsLt030213@svn.freebsd.org>
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Author: neel Date: Wed Apr 14 01:57:53 2010 New Revision: 206584 URL: http://svn.freebsd.org/changeset/base/206584 Log: Destroy the pmap 'pm_mutex' in pmap_release() otherwise we will panic subsequently in pmap_pinit() with the following signature: panic: lock "pmap" 0xc7878bc8 already initialized This bug was uncovered by the changes made to vm_map.c in r206140. Modified: head/sys/mips/mips/pmap.c Modified: head/sys/mips/mips/pmap.c ============================================================================== --- head/sys/mips/mips/pmap.c Wed Apr 14 01:43:25 2010 (r206583) +++ head/sys/mips/mips/pmap.c Wed Apr 14 01:57:53 2010 (r206584) @@ -1263,6 +1263,7 @@ pmap_release(pmap_t pmap) ptdpg->wire_count--; atomic_subtract_int(&cnt.v_wire_count, 1); vm_page_free_zero(ptdpg); + PMAP_LOCK_DESTROY(pmap); } /*
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