Arnd Bergmann <[email protected]> writes: > Inlining functions with local variables can lead to excessive stack usage > with KASAN after a previous patch that modifies the outsb/insb helpers > on x86. > > drivers/net/wireless/wl3501_cs.c: In function 'wl3501_rx_interrupt': > drivers/net/wireless/wl3501_cs.c:1103:1: error: the frame size of 2232 bytes > is larger than 1536 bytes [-Werror=frame-larger-than=] > > Marking the two callers of insb/outb 'noinline' prevents the compiler > from adding up the stack usage for each of the local variables passed > into those, reducing the maximum stack frame size to 800 bytes with > KASAN again. > > Signed-off-by: Arnd Bergmann <[email protected]>
Arnd, based on the discussion I'm dropping. Please let me know if I should take this still. -- Kalle Valo
