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(parent: 0fe8f9b) | patch
x86 setup: add a near jump to serialize %cr0 on 386/486
authorH. Peter Anvin <hpa@zytor.com>
Mon, 5 Nov 2007 01:50:12 +0000 (17:50 -0800)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 14 Dec 2007 17:50:58 +0000 (09:50 -0800)
commitdcab9753b799bd92a5701106f1861b825c7eef74
treec02bbb64ed8b34f349bcb4b40c29449781049347tree | snapshot
parent0fe8f9b280a5f7a65aebc51ab6b5200a8bf05e13commit | diff
x86 setup: add a near jump to serialize %cr0 on 386/486

patch 7ed192906a2144ebc8ca2925a85d27b9c5355668 in mainline.

The 386 and 486 needs a jump immediately after setting %cr0 in order
to serialize the pipeline.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
arch/i386/boot/pmjump.S diff | blob | history
Linux kernel for KaRo TX COM modules