Re: [PATCH v1 1/1] cpufreq: mediatek-hw: Fix double devm_remap in hotplug case
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2021-12-27 04:15:36
Also in:
linux-arm-kernel, linux-pm, lkml
From: Viresh Kumar <viresh.kumar@linaro.org>
Date: 2021-12-27 04:15:36
Also in:
linux-arm-kernel, linux-pm, lkml
On 29-10-21, 19:42, Hector Yuan wrote:
From: "Hector.Yuan" <redacted> When hotpluging policy cpu, cpu policy init will be called multiple times. Unplug CPU7 -> CPU6 -> CPU5 -> CPU4, then plug CPU4 again. In this case, devm_remap will double remap and resource allocate fail. So replace devm_remap to ioremap and release resources in cpu policy exit. Signed-off-by: Hector.Yuan <redacted> --- drivers/cpufreq/mediatek-cpufreq-hw.c | 33 ++++++++++++++++++++++++++++++--- 1 file changed, 30 insertions(+), 3 deletions(-)
Applied. Thanks. -- viresh _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek