fk_fabiankeil.de (Fabian Keil)
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User Since: Sep 12 2017, 9:52 AM (378 w, 3 d)

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Sep 29 2017

fk_fabiankeil.de added a comment to D12353: cam iosched: Use the write queue for BIO_ZONE commands.

In D12353#257717, @imp wrote:

This works. However, it points to a larger issue with the cam iosched. We're not careful about honoring BIO_ORDERED commands....

Sep 29 2017, 9:20 AM

Sep 13 2017

fk_fabiankeil.de added a comment to D12353: cam iosched: Use the write queue for BIO_ZONE commands.

As mentioned in the PR I'm not completely sure about the patch but
believe that using the write queue for BIO_ZONE commands is less
likely to cause problems than putting them one the read queue.

Sep 13 2017, 7:29 AM

fk_fabiankeil.de created D12353: cam iosched: Use the write queue for BIO_ZONE commands.

Sep 13 2017, 7:27 AM

fk_fabiankeil.de created D12351: cam iosched: Add a handler for the quanta sysctl to enforce valid values.

Sep 13 2017, 7:15 AM

fk_fabiankeil.de created D12350: cam iosched: Schedule cam_iosched_ticker() quanta times per second.

Sep 13 2017, 7:02 AM

fk_fabiankeil.de updated the summary of D12349: cam iosched: Call cam_iosched_limiter_init() after ios->current is set to the default.

Sep 13 2017, 6:31 AM

fk_fabiankeil.de created D12349: cam iosched: Call cam_iosched_limiter_init() after ios->current is set to the default.

Sep 13 2017, 6:30 AM