Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: powerpc/fsl: Fix the flush of branch predictor. | Date | Thu, 28 Feb 2019 20:21:13 +1100 (AEDT) |
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On Tue, 2019-02-26 at 18:18:48 UTC, Christophe Leroy wrote: > The commit identified below adds MC_BTB_FLUSH macro only when > CONFIG_PPC_FSL_BOOK3E is defined. This results in the following error > on some configs (seen several times with kisskb randconfig_defconfig) > > arch/powerpc/kernel/exceptions-64e.S:576: Error: Unrecognized opcode: `mc_btb_flush' > make[3]: *** [scripts/Makefile.build:367: arch/powerpc/kernel/exceptions-64e.o] Error 1 > make[2]: *** [scripts/Makefile.build:492: arch/powerpc/kernel] Error 2 > make[1]: *** [Makefile:1043: arch/powerpc] Error 2 > make: *** [Makefile:152: sub-make] Error 2 > > This patch adds a blank definition of MC_BTB_FLUSH for other cases. > > Fixes: 10c5e83afd4a ("powerpc/fsl: Flush the branch predictor at each kernel entry (64bit)") > Cc: Diana Craciun <diana.craciun@nxp.com> > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > Reviewed-by: Daniel Axtens <dja@axtens.net> > Reviewed-by: Diana Craciun <diana.craciun@nxp.com>
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/27da80719ef132cf8c80eb406d5aeb37
cheers
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