Hi, Le 25/03/2024 à 06:18, Christian Zigotzky a écrit : > I have created a patch: > > --- a/arch/powerpc/platforms/85xx/smp.c 2024-03-25 06:14:02.201209476 +0100 > +++ b/arch/powerpc/platforms/85xx/smp.c 2024-03-25 06:10:04.421425931 +0100 > @@ -393,6 +393,7 @@ static void mpc85xx_smp_kexec_cpu_down(i > int disable_threadbit = 0; > long start = mftb(); > long now; > + int crashing_cpu = -1;
crashing_cpu is a global variable defined in arch/powerpc/kernel/setup-common.c and declared in arch/powerpc/include/asm/kexec.h So you can't redefine crashing_cpu as a local stub. All you need to do is to add #include <asm/kexec.h> just like arch/powerpc/platforms/powernv/smp.c I guess. Christophe > > local_irq_disable(); > hard_irq_disable(); > > --- > > -- Christian > > > On 25 March 2024 at 05:48 am, Christian Zigotzky wrote: >> Hi All, >> >> Compiling of the RC1 of kernel 6.9 doesn’t work anymore for our FSL >> P5020/P5040 boards [1] since the PowerPC updates 6.9-2 [2]. >> >> Error messages: >> >> arch/powerpc/platforms/85xx/smp.c: In function >> 'mpc85xx_smp_kexec_cpu_down': >> arch/powerpc/platforms/85xx/smp.c:401:13: error: 'crashing_cpu' >> undeclared (first use in this function); did you mean 'crash_save_cpu'? >> 401 | if (cpu == crashing_cpu && cpu_thread_in_core(cpu) != 0) { >> | ^~~~~~~~~~~~ >> | crash_save_cpu >> arch/powerpc/platforms/85xx/smp.c:401:13: note: each undeclared >> identifier is reported only once for each function it appears in >> make[5]: *** [scripts/Makefile.build:244: >> arch/powerpc/platforms/85xx/smp.o] Error 1 >> make[4]: *** [scripts/Makefile.build:485: arch/powerpc/platforms/85xx] >> Error 2 >> make[3]: *** [scripts/Makefile.build:485: arch/powerpc/platforms] Error 2 >> make[2]: *** [scripts/Makefile.build:485: arch/powerpc] Error 2 >> >> --- >> >> I was able to revert it. After that the compiling works again. >> >> Could you please check the PowerPC updates 6.9-2? [2] >> >> Thanks, >> Christian >> >> [1] http://wiki.amiga.org/index.php?title=X5000 >> [2] >> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.9-rc1&id=484193fecd2b6349a6fd1554d306aec646ae1a6a >