Date: Thu, 14 Feb 2013 19:22:15 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r246802 - head/sys/amd64/amd64 Message-ID: <201302141922.r1EJMFrG030438@svn.freebsd.org>
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Author: kib Date: Thu Feb 14 19:22:15 2013 New Revision: 246802 URL: http://svnweb.freebsd.org/changeset/base/246802 Log: Print slightly more useful information on the 'bad pte' panic. No objections from: alc MFC after: 1 week Modified: head/sys/amd64/amd64/pmap.c Modified: head/sys/amd64/amd64/pmap.c ============================================================================== --- head/sys/amd64/amd64/pmap.c Thu Feb 14 19:21:20 2013 (r246801) +++ head/sys/amd64/amd64/pmap.c Thu Feb 14 19:22:15 2013 (r246802) @@ -4446,8 +4446,10 @@ pmap_remove_pages(pmap_t pmap) pte = &pte[pmap_pte_index(pv->pv_va)]; tpte = *pte & ~PG_PTE_PAT; } - if ((tpte & PG_V) == 0) - panic("bad pte"); + if ((tpte & PG_V) == 0) { + panic("bad pte va %lx pte %lx", + pv->pv_va, tpte); + } /* * We cannot remove wired pages from a process' mapping at this time
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