Le 09/18/15 14:05, Paul Burton a écrit : > On Thu, Sep 17, 2015 at 10:36:48AM +0200, Jacek Anaszewski wrote: >> Hi Ralf, >> >> This patch got stuck somewhere in my mailbox and just >> recently showed up to my eyes again, so I applied it to v4.3-rc1, but when >> tried to compile-test it, I got following errors: >> >> arch/mips/kernel/signal.c: In function 'sc_to_extcontext': >> arch/mips/kernel/signal.c:143:12: error: 'struct ucontext' has no member >> named 'uc_extcontext' >> return &uc->uc_extcontext; >> ^ > > <snip...> > >> Compilation succeeds with v4.2-rc8. >> Is it a known issue? > > Hi Jacek, > > The patches adding the MSA extended context added a MIPS-specific > ucontext.h, where we were previously were using the generic one. Kbuild > doesn't automatically remove the old generated header that includes the > generic version, so could you try either cleaning your working tree or > removing arch/mips/include/generated and trying again? I stumbled on that problem as well before, do you think there is anything that could be done to track down the dependency here and re-generate arch/mips/include/generated/ucontext.h? This build error is not that easy to correlate with changes in ucontext.h. Thanks! -- Florian
