Messages in this thread |  | | From | John Stultz <> | Date | Mon, 3 Oct 2016 12:19:42 -0700 | Subject | Re: BUG: scheduling while atomic in f_fs when gadget remove driver |
| |
On Wed, Sep 28, 2016 at 2:38 PM, Michal Nazarewicz <mina86@mina86.com> wrote: > On Wed, Sep 28 2016, Michal Nazarewicz wrote: >> With that done, the only thing which needs a mutex is >> epfile->read_buffer. > > Perhaps this would do: > > ---- >8 -------------------------------------------------- ------------- > From 6416a1065203a39328311f6c58083089efe169aa Mon Sep 17 00:00:00 2001 > From: Michal Nazarewicz <mina86@mina86.com> > Date: Wed, 28 Sep 2016 23:36:56 +0200 > Subject: [RFC] usb: gadget: f_fs: stop sleeping in ffs_func_eps_disable > MIME-Version: 1.0 > Content-Type: text/plain; charset=UTF-8 > Content-Transfer-Encoding: 8bit > > ffs_func_eps_disable is called from atomic context so it cannot sleep > thus cannot grab a mutex. Change the handling of epfile->read_buffer > to use non-sleeping synchronisation method. > > Reported-by: Chen Yu <chenyu56@huawei.com> > Signed-off-by: Michał Nazarewicz <mina86@mina86.com> > Fixes: 9353afbbfa7b ("buffer data from ‘oversized’ OUT requests")
So the patch here seems to be in some odd encoding? Can you resend it using git-send-email or in some way other then embedding it inline here? Maybe just point me to a git tree that has it?
thanks -john
|  |