Dear Anton Staaf, In message <1318463764-28244-5-git-send-email-robot...@chromium.org> you wrote: > Currently, if a device read request is done that does not begin or end > on a sector boundary a stack allocated bounce buffer is used to perform > the read, and then just the part of the sector that is needed is copied > into the users buffer. This stack allocation can mean that the bounce > buffer will not be aligned to the dcache line size. This is a problem > when caches are enabled because unaligned cache invalidates are not > safe. > > This patch uses ALLOC_CACHE_ALIGN_BUFFER to create a stack allocated > cache line size aligned bounce buffer. > > Signed-off-by: Anton Staaf <robot...@chromium.org> > Acked-by: Mike Frysinger <vap...@gentoo.org> > Cc: Lukasz Majewski <l.majew...@samsung.com> > Cc: Mike Frysinger <vap...@gentoo.org> > Cc: Dave Liu <r63...@freescale.com> > Cc: Andy Fleming <aflem...@gmail.com> > Cc: Albert ARIBAUD <albert.u.b...@aribaud.net> > --- > fs/ext2/dev.c | 2 +- > 1 files changed, 1 insertions(+), 1 deletions(-)
Applied, thanks. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de If something is different, it's either better or worse, and usually both. - Larry Wall _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
