RE: Intel Core Duo/Duo2 T2300/E6400 - Hyper-Threading (the absence of)

2007-01-08 Thread David Schwartz
> On two of my new machines, with Intel Core Duo T2300 and Core2 Duo E6400 > chips respectively, I noticed some weirdness in how many CPUs are > present. > > If the hyper-threading bit is present in the CPU info, should there > always be a an extra CPU presented to the system per physical core?

Re: Intel Core Duo/Duo2 T2300/E6400 - Hyper-Threading (the absence of)

2007-01-08 Thread Jakub Jelinek
On Mon, Jan 08, 2007 at 01:44:32AM -0800, Robin H. Johnson wrote: > (Please CC me, I am not subscribed to LKML [I have set the > Mail-Followup-To header accordingly]). > > On two of my new machines, with Intel Core Duo T2300 and Core2 Duo E6400 > chips respectively, I noticed some weirdness in

Intel Core Duo/Duo2 T2300/E6400 - Hyper-Threading (the absence of)

2007-01-08 Thread Robin H. Johnson
(Please CC me, I am not subscribed to LKML [I have set the Mail-Followup-To header accordingly]). On two of my new machines, with Intel Core Duo T2300 and Core2 Duo E6400 chips respectively, I noticed some weirdness in how many CPUs are present. If the hyper-threading bit is present in the CPU

Intel Core Duo/Duo2 T2300/E6400 - Hyper-Threading (the absence of)

2007-01-08 Thread Robin H. Johnson
(Please CC me, I am not subscribed to LKML [I have set the Mail-Followup-To header accordingly]). On two of my new machines, with Intel Core Duo T2300 and Core2 Duo E6400 chips respectively, I noticed some weirdness in how many CPUs are present. If the hyper-threading bit is present in the CPU

Re: Intel Core Duo/Duo2 T2300/E6400 - Hyper-Threading (the absence of)

2007-01-08 Thread Jakub Jelinek
On Mon, Jan 08, 2007 at 01:44:32AM -0800, Robin H. Johnson wrote: (Please CC me, I am not subscribed to LKML [I have set the Mail-Followup-To header accordingly]). On two of my new machines, with Intel Core Duo T2300 and Core2 Duo E6400 chips respectively, I noticed some weirdness in how

RE: Intel Core Duo/Duo2 T2300/E6400 - Hyper-Threading (the absence of)

2007-01-08 Thread David Schwartz
On two of my new machines, with Intel Core Duo T2300 and Core2 Duo E6400 chips respectively, I noticed some weirdness in how many CPUs are present. If the hyper-threading bit is present in the CPU info, should there always be a an extra CPU presented to the system per physical core? No.