641bd53a61
When looking through some instruction traces I noticed our tracepoint checks were inline. It turns out we don't have CONFIG_JUMP_LABEL enabled. By enabling CONFIG_JUMP_LABEL we replace a load/compare/branch with a nop at every tracepoint call. For example in do_IRQ: CONFIG_JUMP_LABEL disabled: stdx 3,11,9 lwz 0,8(29) cmpwi 7,0,0 bne- 7,.L124 bl .irq_enter CONFIG_JUMP_LABEL enabled: stdx 3,11,9 nop bl .irq_enter Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> |
||
---|---|---|
.. | ||
40x | ||
44x | ||
52xx | ||
83xx | ||
85xx | ||
86xx | ||
adder875_defconfig | ||
amigaone_defconfig | ||
c2k_defconfig | ||
cell_defconfig | ||
celleb_defconfig | ||
chroma_defconfig | ||
chrp32_defconfig | ||
corenet32_smp_defconfig | ||
corenet64_smp_defconfig | ||
ep88xc_defconfig | ||
ep8248e_defconfig | ||
g5_defconfig | ||
gamecube_defconfig | ||
holly_defconfig | ||
linkstation_defconfig | ||
maple_defconfig | ||
mgcoge_defconfig | ||
mpc83xx_defconfig | ||
mpc85xx_defconfig | ||
mpc85xx_smp_defconfig | ||
mpc86xx_defconfig | ||
mpc512x_defconfig | ||
mpc866_ads_defconfig | ||
mpc885_ads_defconfig | ||
mpc5200_defconfig | ||
mpc7448_hpc2_defconfig | ||
mpc8272_ads_defconfig | ||
pasemi_defconfig | ||
pmac32_defconfig | ||
ppc6xx_defconfig | ||
ppc40x_defconfig | ||
ppc44x_defconfig | ||
ppc64_defconfig | ||
ppc64e_defconfig | ||
pq2fads_defconfig | ||
prpmc2800_defconfig | ||
ps3_defconfig | ||
pseries_defconfig | ||
storcenter_defconfig | ||
tqm8xx_defconfig | ||
wii_defconfig |