arch/ia64/kernel/entry.S · 3c79c8b1d92a9ae3edf3cbcd2c43c553ee0f1d83 · jan.koester / Linux

Apr 27, 2005

[IA64] Schedule fp-clearing insns at least 6 cycles after reading ar.bsp. · 3c79c8b1

David Mosberger-Tang authored Apr 27, 2005



Decreases syscall overhead by approximately 6 cycles.

Signed-off-by: David Mosberger-Tang <davidm@hpl.hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

3c79c8b1

[IA64] Schedule fp-clearing insns at least 6 cycles after reading ar.bsp.

David Mosberger-Tang authored Apr 27, 2005



Decreases syscall overhead by approximately 6 cycles.

Signed-off-by: David Mosberger-Tang <davidm@hpl.hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>