Date: Thu, 5 Apr 2018 17:26:03 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r332079 - head/sys/compat/linuxkpi/common/include/asm Message-ID: <201804051726.w35HQ3d3034991@repo.freebsd.org>
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Author: markj Date: Thu Apr 5 17:26:03 2018 New Revision: 332079 URL: https://svnweb.freebsd.org/changeset/base/332079 Log: Fix the definitions of get_cpu() and put_cpu(). They are supposed to disable preemption. Reported by: rstone MFC after: 5 days Modified: head/sys/compat/linuxkpi/common/include/asm/smp.h Modified: head/sys/compat/linuxkpi/common/include/asm/smp.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/asm/smp.h Thu Apr 5 15:52:20 2018 (r332078) +++ head/sys/compat/linuxkpi/common/include/asm/smp.h Thu Apr 5 17:26:03 2018 (r332079) @@ -38,11 +38,11 @@ int linux_wbinvd_on_all_cpus(void); #endif #define get_cpu() ({ \ - sched_pin(); \ + critical_enter(); \ PCPU_GET(cpuid); \ }) #define put_cpu() \ - sched_unpin() + critical_exit() #endif /* _ASM_SMP_H_ */
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