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| author | Suresh Siddha <suresh.b.siddha@intel.com> | 2008-03-10 23:28:05 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-19 19:19:55 +0200 |
| commit | aa283f49276e7d840a40fb01eee6de97eaa7e012 (patch) | |
| tree | b17b134b174666e482b1a8ad486436a3d5cdb83e /include/scsi | |
| parent | x86, fpu: split FPU state from task struct - v5 (diff) | |
| download | linux-aa283f49276e7d840a40fb01eee6de97eaa7e012.tar.xz linux-aa283f49276e7d840a40fb01eee6de97eaa7e012.zip | |
x86, fpu: lazy allocation of FPU area - v5
Only allocate the FPU area when the application actually uses FPU, i.e., in the
first lazy FPU trap. This could save memory for non-fpu using apps.
for example: on my system after boot, there are around 300 processes, with
only 17 using FPU.
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/scsi')
0 files changed, 0 insertions, 0 deletions