ACK / APPLIED[C]: [SRU] [Bionic/Cosmic/Unstable] [PATCH v2 0/1] Fix usbcore.quirks when used at boot

Seth Forshee seth.forshee at
Thu Oct 4 16:25:59 UTC 2018

On Thu, Oct 04, 2018 at 01:42:00PM +0800, Kai-Heng Feng wrote:
> BugLink:
> [Impact]
> Use usbcore.quirks kernel parameter let the boot stuck.
> [Test]
> Without the patch, the usbcore.quirks= doesn't work when usbcore is
> builtin. The issue is fixed with the patch.
> [Fix]
> If the parameter is used at boot, parse the list after the slab is
> initialized. When the kcalloc fails, reset the count to 0.
> [Regression Potential]
> Low. The change limits to quirk parsing, the usbcore behaviour stays the
> same.

Acked-by: Seth Forshee <seth.forshee at>

Applied to cosmic/master-next. I'm not applying to unstable as the
commit is included in 4.19-rc6. Thanks!

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