On Tue, Jan 06, 2015 at 08:34:07AM +0800, xiaomin1 wrote: > misc_mtx was used to mutex misc_list. > But file->f_op->open may be blocked by downloading > firmware in some devices' open. > So move file->f_op->open out of mutex (misc_mtx) > in misc_open to avoid this block. > It also make code more efficiency. > > Signed-off-by: Zhang Dongxing <dongxing.zh...@intel.com> > Signed-off-by: xiaoming wang <xiaoming.w...@intel.com> > --- > drivers/char/misc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)
Please fix up your "From:" line to match your signed-off-by line, as I can't take it the way you sent this. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
