Keqian Zhu
d8cc3905b8
clocksource/drivers/arm_arch_timer: Use stable count reader in erratum sne
In commit 0ea415390cd3 ("clocksource/arm_arch_timer: Use arch_timer_read_counter to access stable counters"), we separate stable and normal count reader to omit unnecessary overhead on systems that have no timer erratum. However, in erratum_set_next_event_tval_generic(), count reader becomes normal reader. This converts it to stable reader. Fixes: 0ea415390cd3 ("clocksource/arm_arch_timer: Use arch_timer_read_counter to access stable counters") Acked-by: Marc Zyngier <maz@kernel.org> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com> Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> Link: https://lore.kernel.org/r/20201204073126.6920-2-zhukeqian1@huawei.com
Linux kernel ============ There are several guides for kernel developers and users. These guides can be rendered in a number of formats, like HTML and PDF. Please read Documentation/admin-guide/README.rst first. In order to build the documentation, use ``make htmldocs`` or ``make pdfdocs``. The formatted documentation can also be read online at: https://www.kernel.org/doc/html/latest/ There are various text files in the Documentation/ subdirectory, several of them using the Restructured Text markup notation. Please read the Documentation/process/changes.rst file, as it contains the requirements for building and running the kernel, and information about the problems which may result by upgrading your kernel.
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