AuxXxilium/linux_dsm_epyc7002
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650a941c34
linux_dsm_epyc7002/arch/arm/mach-tegra
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Dmitry Osipenko 650a941c34 ARM: tegra: cpuidle: Remove unnecessary memory barrier 
There is no good justification for smp_rmb() after returning from LP2
because there are no memory operations that require SMP synchronization.
Thus remove the confusing barrier.

Acked-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Tested-by: Peter Geis <pgwipeout@gmail.com>
Tested-by: Jasper Korten <jja2000@gmail.com>
Tested-by: David Heidelberg <david@ixit.cz>
Tested-by: Nicolas Chauvet <kwizart@gmail.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2020-03-13 11:23:10 +01:00
..
board-paz00.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
board.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
common.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
cpuidle-tegra20.c ARM: tegra: cpuidle: Remove unnecessary memory barrier 2020-03-13 11:23:10 +01:00
cpuidle-tegra30.c ARM: tegra: cpuidle: Remove unnecessary memory barrier 2020-03-13 11:23:10 +01:00
cpuidle-tegra114.c ARM: tegra: Rename some of the newly exposed PM functions 2020-03-13 11:23:08 +01:00
cpuidle.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 157 2019-05-30 11:26:37 -07:00
cpuidle.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
hotplug.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
io.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
iomap.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 282 2019-06-05 17:36:37 +02:00
irammap.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
irq.c ARM: tegra: Expose PM functions required for new cpuidle driver 2020-03-13 11:22:41 +01:00
Kconfig ARM: SoC-related driver updates 2019-05-16 09:19:14 -07:00
Makefile ARM: tegra: Compile sleep-tegra20/30.S unconditionally 2020-03-12 10:53:04 +01:00
platsmp.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500 2019-06-19 17:09:55 +02:00
pm-tegra20.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
pm-tegra30.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201 2019-05-30 11:29:52 -07:00
pm.c ARM: tegra: Make outer_disable() open-coded 2020-03-13 11:23:08 +01:00
pm.h ARM: tegra: Expose PM functions required for new cpuidle driver 2020-03-13 11:22:41 +01:00
reset-handler.S ARM: tegra: Remove pen-locking from cpuidle-tegra20 2020-03-12 10:53:37 +01:00
reset.c ARM: tegra: Mark expected switch fall-through 2019-08-09 19:45:22 -05:00
reset.h ARM: tegra: Remove pen-locking from cpuidle-tegra20 2020-03-12 10:53:37 +01:00
sleep-tegra20.S ARM: tegra: Remove pen-locking from cpuidle-tegra20 2020-03-12 10:53:37 +01:00
sleep-tegra30.S ARM: tegra: Rename some of the newly exposed PM functions 2020-03-13 11:23:08 +01:00
sleep.h ARM: tegra: Expose PM functions required for new cpuidle driver 2020-03-13 11:22:41 +01:00
sleep.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 1 2019-05-21 11:28:39 +02:00
tegra.c ARM: tegra: Expose PM functions required for new cpuidle driver 2020-03-13 11:22:41 +01:00