Date: Thu, 15 Aug 2019 16:04:22 +0000 (UTC) From: Jung-uk Kim <jkim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r351081 - head/sys/contrib/dev/acpica/include/platform Message-ID: <201908151604.x7FG4MeH090157@repo.freebsd.org>
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Author: jkim Date: Thu Aug 15 16:04:22 2019 New Revision: 351081 URL: https://svnweb.freebsd.org/changeset/base/351081 Log: Enable ACPICA mutex debugging in INVARIANTS case. This lets us detect lock order reversal in ACPICA code to avoid deadlock. Modified: head/sys/contrib/dev/acpica/include/platform/acfreebsd.h Modified: head/sys/contrib/dev/acpica/include/platform/acfreebsd.h ============================================================================== --- head/sys/contrib/dev/acpica/include/platform/acfreebsd.h Thu Aug 15 15:55:01 2019 (r351080) +++ head/sys/contrib/dev/acpica/include/platform/acfreebsd.h Thu Aug 15 16:04:22 2019 (r351081) @@ -203,6 +203,10 @@ #define DEBUGGER_THREADING 0 /* integrated with DDB */ +#ifdef INVARIANTS +#define ACPI_MUTEX_DEBUG +#endif + #else /* _KERNEL */ #if __STDC_HOSTED__
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