On 31.03.2022 11:16:53, Linus Torvalds wrote: > On Thu, Mar 31, 2022 at 3:51 AM Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> wrote: > > > > Cc += linux-sparse, Uwe, Luc Van Oostenryck > > > > tl;dr: > > > > A recent change in the kernel regarding the riscv -march handling breaks > > current sparse. > > Gaah. Normally sparse doesn't even look at the -march flag, but for > riscv it does, because it's meaningful for the predefined macros. > > Maybe that 'die()' shouldn't be so fatal. And maybe add a few more > extensions (but ignore them) to the parsing. > > Something ENTIRELY UNTESTED like the attached. Works-for-me: | CHECK /srv/work/frogger/socketcan/linux/drivers/net/can/usb/etas_es58x/es58x_core.c | WARNING: invalid argument to '-march': 'zicsr_zifencei' Tested-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> Regards, Marc -- Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung West/Dortmund | Phone: +49-231-2826-924 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
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