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Date: Mon, 20 Dec 2010 15:50:23 -0500 From: Chris Ball <cjb@...top.org> To: x86@...nel.org Cc: Tigran Aivazian <tigran@...azian.fsnet.co.uk>, linux-kernel@...r.kernel.org Subject: Microcode update taking >5 mins in next-20101220 Hi, Sorry if this has already been reported -- between next-20101202 and next-20101220, microcode updating on my Core i7 laptop has started to take 60 seconds per core: [ 10.602245] microcode: CPU0 sig=0x106e5, pf=0x10, revision=0x3 [ 10.609630] microcode: CPU1 sig=0x106e5, pf=0x10, revision=0x3 [ 71.118766] microcode: CPU2 sig=0x106e5, pf=0x10, revision=0x3 [ 131.989437] microcode: CPU3 sig=0x106e5, pf=0x10, revision=0x3 [ 192.859936] microcode: CPU4 sig=0x106e5, pf=0x10, revision=0x3 [ 253.986252] microcode: CPU5 sig=0x106e5, pf=0x10, revision=0x3 [ 314.856982] microcode: CPU6 sig=0x106e5, pf=0x10, revision=0x3 [ 375.727604] microcode: CPU7 sig=0x106e5, pf=0x10, revision=0x3 [ 436.598180] microcode: Microcode Update Driver: v2.00 <tigran@...azian.fsnet. co.uk>, Peter Oruba Full dmesg and .config attached. Thanks, View attachment "microcode-dmesg" of type "text/plain" (103334 bytes) View attachment "microcode-config" of type "text/plain" (101219 bytes) -- Chris Ball <cjb@...top.org> One Laptop Per Child
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