There is typo.. sorry again
in [USB-mass storge TEST]
- xhci with tasklet
- device1 - 130.2MB/s (not 103.2MS/s!)
- device2 - 103.692MB/s
I forgot to add links... sorry!
[1], https://marc.info/?l=linux-usb&m=139523715802919&w=2
[2], https://marc.info/?l=linux-usb&m=137109031822092&w=2
Hi Mathias,
On Thu, Feb 28, 2019 at 11:18:58AM +0200, Mathias Nyman wrote:
> Hi
>
> On 19.2.2019 17.41, Suwan Kim wrote:
> > Patch "USB: HCD: support giveback of URB in tasklet context"
> > introduced giveback of urb in tasklet context. [1] This patch was
> > applied to ehci but not xhci. [2] It
Hi
On 19.2.2019 17.41, Suwan Kim wrote:
Patch "USB: HCD: support giveback of URB in tasklet context"
introduced giveback of urb in tasklet context. [1] This patch was
applied to ehci but not xhci. [2] It significantly reduces the hard
irq time of xhci. Especially for the uvc driver, the hard irq
Patch "USB: HCD: support giveback of URB in tasklet context"
introduced giveback of urb in tasklet context. [1] This patch was
applied to ehci but not xhci. [2] It significantly reduces the hard
irq time of xhci. Especially for the uvc driver, the hard irq including
the uvc complete function runs q
