Re: [Patch] cpufreq: replace cpu_logical_map with read_cpuid_mpir
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2020-08-20 05:39:52
Also in:
linux-pm, linux-tegra, lkml
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2020-08-20 05:39:52
Also in:
linux-pm, linux-tegra, lkml
On 12-08-20, 01:13, Sumit Gupta wrote:
Commit eaecca9e7710 ("arm64: Fix __cpu_logical_map undefined issue")
fixes the issue with building tegra194 cpufreq driver as module. But
the fix might cause problem while supporting physical cpu hotplug[1].
This patch fixes the original problem by avoiding use of cpu_logical_map().
Instead calling read_cpuid_mpidr() to get MPIDR on target cpu.
[1] https://lore.kernel.org/linux-arm-kernel/20200724131059.GB6521@bogus/ (local)
Reviewed-by: Sudeep Holla <redacted>
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
---
drivers/cpufreq/tegra194-cpufreq.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)Applied. Thanks. -- viresh _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel