Hello Steven, On Mon, 15 Apr 2024 04:44:30 -0400 Steven Rostedt <rost...@goodmis.org> wrote:
> On Mon, 18 Mar 2024 16:43:07 +0100 > Luca Ceresoli <luca.ceres...@bootlin.com> wrote: > > > However the arrows are still reversed. > > This requires a kernel change. The problem is that the print fmt has: > > print fmt: "%c%s %s %s %s %s", (int) REC->path_node && (int) > REC->path_connect ? '*' : ' ', __get_str(wname), (((REC->path_dir) == > SND_SOC_DAPM_DIR_OUT) ? "->" : "<-"), __get_str(pname), (((REC->path_dir) == > SND_SOC_DAPM_DIR_OUT) ? "->" : "<-"), __get_str(pnname) > > User space (trace-cmd and perf) have no idea what SND_SOC_DAPM_DIR_OUT > is. The kernel needs to convert that, otherwise the parsing will fail, > or it will default it to zero. Thanks for the insight. I'm definitely trying to fix this based on your hint as soon as I get my hand on a board. Luca -- Luca Ceresoli, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
