Age | Commit message (Collapse) | Author | |
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2019-01-23 | RISC-V: Add _TIF_NEED_RESCHED check for kernel thread when CONFIG_PREEMPT=y | Vincent Chen | |
The cond_resched() can be used to yield the CPU resource if CONFIG_PREEMPT is not defined. Otherwise, cond_resched() is a dummy function. In order to avoid kernel thread occupying entire CPU, when CONFIG_PREEMPT=y, the kernel thread needs to follow the rescheduling mechanism like a user thread. Signed-off-by: Vincent Chen <vincentc@andestech.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Palmer Dabbelt <palmer@sifive.com> | |||
2017-09-26 | RISC-V: Task implementation | Palmer Dabbelt | |
This patch contains the implementation of tasks on RISC-V, most of which is involved in task switching. Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com> |