Date: Tue, 31 May 2016 11:32:09 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r301034 - head/sys/cddl/dev/dtrace/aarch64 Message-ID: <201605311132.u4VBW90m084904@repo.freebsd.org>
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Author: andrew Date: Tue May 31 11:32:09 2016 New Revision: 301034 URL: https://svnweb.freebsd.org/changeset/base/301034 Log: Set oldfp so the check for fp == oldfp works as expected. Obtained from: ABT Systems Ltd Sponsored by: The FreeBSD Foundation Modified: head/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c Modified: head/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c ============================================================================== --- head/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c Tue May 31 11:32:07 2016 (r301033) +++ head/sys/cddl/dev/dtrace/aarch64/dtrace_isa.c Tue May 31 11:32:09 2016 (r301034) @@ -119,7 +119,7 @@ dtrace_getustack_common(uint64_t *pcstac volatile uint16_t *flags = (volatile uint16_t *)&cpu_core[curcpu].cpuc_dtrace_flags; int ret = 0; - uintptr_t oldfp; + uintptr_t oldfp = fp; ASSERT(pcstack == NULL || pcstack_limit > 0); @@ -168,6 +168,8 @@ dtrace_getustack_common(uint64_t *pcstac *flags &= ~CPU_DTRACE_FAULT; break; } + + oldfp = fp; } return (ret);
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