On Tue, Feb 14, 2017 at 10:00 PM, Greg KH <gre...@linuxfoundation.org> wrote: > On Tue, Feb 14, 2017 at 08:27:36PM -0500, Weiwei Jia wrote: >> Hi, >>Balbir Singh <bsinghar...@gmail.com> >> When I read Linux Kernel source codes about how "blkio_delay_total" >> (delay waiting for synchronous block I/O to complete for one task) is >> calculated in Linux/kernel/delayacct.c file [1], I find that >> "blkio_delay_total" adds "task->delays->blkio_delay" to be the total >> delay time for one task to wait for synchronous I/O dynamically but >> "tsk->delays->blkio_delay" has already been calculated as the total >> delay time that one task is waiting for synchronous I/O [2] >> dynamically. I think "blkio_delay_total" should not add >> "task->delays->blkio_delay" since "task->delays->blkio_delay" is >> already the total delay time we want. >> >> Am I missing anything? > > Why are you sending this to me? You have read > Documentation/SubmittingPatches, right? > > Please use scripts/get_maintainers.pl for who to send patches to.
Okay. Have cc'ed Balbir Singh <bsinghar...@gmail.com> already. Thanks, Weiwei Jia
