Date: Tue, 7 Feb 2012 23:24:29 +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: r231169 - head/sys/amd64/amd64 Message-ID: <201202072324.q17NOT0i012126@svn.freebsd.org>
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Author: jkim Date: Tue Feb 7 23:24:29 2012 New Revision: 231169 URL: http://svn.freebsd.org/changeset/base/231169 Log: Do not EOI local APIC too early. Just do doreti normally after resuming. Modified: head/sys/amd64/amd64/apic_vector.S Modified: head/sys/amd64/amd64/apic_vector.S ============================================================================== --- head/sys/amd64/amd64/apic_vector.S Tue Feb 7 22:31:28 2012 (r231168) +++ head/sys/amd64/amd64/apic_vector.S Tue Feb 7 23:24:29 2012 (r231169) @@ -300,13 +300,10 @@ IDTVEC(cpustop) IDTVEC(cpususpend) PUSH_FRAME + call cpususpend_handler movq lapic, %rax movl $0, LA_EOI(%rax) /* End Of Interrupt to APIC */ - - call cpususpend_handler - - POP_FRAME - jmp doreti_iret + jmp doreti /* * Executed by a CPU when it receives a RENDEZVOUS IPI from another CPU.
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