]> code.ossystems Code Review - openembedded-core.git/commit
qemumips: Use 34Kf CPU emulation
authorKhem Raj <raj.khem@gmail.com>
Wed, 29 Jul 2020 02:28:52 +0000 (19:28 -0700)
committerSteve Sakoman <steve@sakoman.com>
Wed, 5 Aug 2020 14:39:52 +0000 (04:39 -1000)
commit6f24a70ed9323a89cb9d0e6c56bacb6a59e2c31f
tree28bdf5dadea75ae4c9326d539a293029ba4732f8
parent257758f175cdcb99f4fe890cc0b1a60e82b5b84b
qemumips: Use 34Kf CPU emulation

Few years ago we switched to using mips32r2 tunings for qemumips however
the default CPU emulation still remained 24Kf which is not optimal for
mips32r2 ISA for qemu [1], therefore switch to recommended 32Kf for CPU
emulation when running qemu in system mode

Boot time to console is ~1s faster with this setting, hopefully this
should speed up qemumips in general

[1] https://www.qemu.org/docs/master/system/target-mips.html#preferred-cpu-models-for-mips-hosts

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit e68d2afd4a5529437824b5d6b9a2077c2fefd337)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
meta/conf/machine/qemumips.conf