-Wframe-larger-than= in drivers/staging/greybus/audio_topology.c #1535
Description
With clang-11 and clang-12, I see the following error with x86_64 allmodconfig:
drivers/staging/greybus/audio_topology.c:977:12: error: stack frame size of 3304 bytes in function 'gbaudio_tplg_create_widget' [-Werror,-Wframe-larger-than=]
static int gbaudio_tplg_create_widget(struct gbaudio_module_info *module,
^
1 error generated.
@arndb sent a patch for this earlier this year that had some feedback but I never saw a follow up. I addressed the comments, verified the error was fixed, and sent a v2: https://lore.kernel.org/r/[email protected]/
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Has in an error with CONFIG_WERROR (all{mod,yes}config) (or emits a non-compiler warning)Issue needs to be fixed to get a warning-free all*config buildThis bug impacts ARCH=arm64This bug impacts ARCH=x86_64A bug that should be fixed in the mainline kernel.Issue affects allmodconfig on certain architecturesThis bug was fixed in Linux 5.17