On Sun, Jun 02, 2013 at 12:54:02AM +0530, Raghavendra K T wrote:
> x86/pvticketlock: When paravirtualizing ticket locks, increment by 2
>
> From: Jeremy Fitzhardinge
>
> Increment ticket head/tails by 2 rather than 1 to leave the LSB free
> to store a "is in slowpath state" bit. This halves
On Sun, Jun 02, 2013 at 12:54:02AM +0530, Raghavendra K T wrote:
x86/pvticketlock: When paravirtualizing ticket locks, increment by 2
From: Jeremy Fitzhardinge jeremy.fitzhardi...@citrix.com
Increment ticket head/tails by 2 rather than 1 to leave the LSB free
to store a is in slowpath
x86/pvticketlock: When paravirtualizing ticket locks, increment by 2
From: Jeremy Fitzhardinge
Increment ticket head/tails by 2 rather than 1 to leave the LSB free
to store a "is in slowpath state" bit. This halves the number
of possible CPUs for a given ticket size, but this shouldn't matter
x86/pvticketlock: When paravirtualizing ticket locks, increment by 2
From: Jeremy Fitzhardinge jeremy.fitzhardi...@citrix.com
Increment ticket head/tails by 2 rather than 1 to leave the LSB free
to store a is in slowpath state bit. This halves the number
of possible CPUs for a given ticket
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