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4530e4b6a4
The switcher should not depend on MAX_CLUSTER to determine ifit should be activated or not. In a multiplatform kernel binary it is possible to have dual-cluster and quad-cluster platforms configured in. In that case MAX_CLUSTER which is a build time limit should be 4 and that shouldn't prevent the switcher from working if the kernel is booted on a b.L dual-cluster system. In bL_switcher_halve_cpus() we already have a runtime validation check to make sure we're dealing with only two clusters, so booting on a quad cluster system will be caught and switcher activation aborted. However, the b.L switcher must ensure the MCPM layer is initialized on the booted hardware before doing anything. The mcpm_is_available() function is added to that effect. Signed-off-by: Nicolas Pitre <nico@linaro.org> Tested-by: Abhilash Kesavan <kesavan.abhilash@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> |
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.. | ||
bL_switcher_dummy_if.c | ||
bL_switcher.c | ||
dmabounce.c | ||
edma.c | ||
firmware.c | ||
icst.c | ||
it8152.c | ||
Kconfig | ||
locomo.c | ||
Makefile | ||
mcpm_entry.c | ||
mcpm_head.S | ||
mcpm_platsmp.c | ||
sa1111.c | ||
scoop.c | ||
sharpsl_param.c | ||
timer-sp.c | ||
vlock.h | ||
vlock.S |