On Mon, Apr 13, 2020 at 05:16:05AM +0000, nobuhiro1.iwamatsu@xxxxxxxxxxxxx wrote: > Hi, > > > -----Original Message----- > > From: stable-owner@xxxxxxxxxxxxxxx [mailto:stable-owner@xxxxxxxxxxxxxxx] On Behalf Of Greg Kroah-Hartman > > Sent: Saturday, April 11, 2020 9:09 PM > > To: linux-kernel@xxxxxxxxxxxxxxx > > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>; stable@xxxxxxxxxxxxxxx; Chris Lew <clew@xxxxxxxxxxxxxx>; Arun > > Kumar Neelakantam <aneela@xxxxxxxxxxxxxx>; Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>; Lee Jones > > <lee.jones@xxxxxxxxxx> > > Subject: [PATCH 4.14 36/38] rpmsg: glink: Remove chunk size word align warning > > > > From: Chris Lew <clew@xxxxxxxxxxxxxx> > > > > commit f0beb4ba9b185d497c8efe7b349363700092aee0 upstream. > > > > It is possible for the chunk sizes coming from the non RPM remote procs > > to not be word aligned. Remove the alignment warning and continue to > > read from the FIFO so execution is not stalled. > > > > Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx> > > Signed-off-by: Arun Kumar Neelakantam <aneela@xxxxxxxxxxxxxx> > > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > > This commit also seems to require the following commits: > > commit 928002a5e9dab2ddc1a0fe3e00739e89be30dc6b > Author: Arun Kumar Neelakantam <aneela@xxxxxxxxxxxxxx> > Date: Wed Oct 3 17:08:20 2018 +0530 > > rpmsg: glink: smem: Support rx peak for size less than 4 bytes > > The current rx peak function fails to read the data if size is > less than 4bytes. > > Use memcpy_fromio to support data reads of size less than 4 bytes. > > Cc: stable@xxxxxxxxxxxxxxx > Fixes: f0beb4ba9b18 ("rpmsg: glink: Remove chunk size word align warning") > Signed-off-by: Arun Kumar Neelakantam <aneela@xxxxxxxxxxxxxx> > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > > This fixes commit need to apply 4.19. This fix is already in 4.19.y, so it's only needed for 4.14.y at this point in time, thanks! greg k-h
