On Tue, Sep 15, 2026 at 12:03 PM Trevor Gamblin <[email protected]> wrote:
> Only riscv64gc enables this by default, but we need it for the Linux > Kernel. Append it to the official profile strings. > > Signed-off-by: Trevor Gamblin <[email protected]> > --- > meta/conf/machine/include/riscv/tune-riscv.inc | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) > > diff --git a/meta/conf/machine/include/riscv/tune-riscv.inc > b/meta/conf/machine/include/riscv/tune-riscv.inc > index 64d1f89dc6..9357dc67a0 100644 > --- a/meta/conf/machine/include/riscv/tune-riscv.inc > +++ b/meta/conf/machine/include/riscv/tune-riscv.inc > @@ -4,13 +4,15 @@ DEFAULTTUNE ?= "riscv64gc" > > AVAILTUNES += "rva23u64 rva22u64 rva20u64 riscv64gcv riscv64gc riscv32gc > riscv64nc riscv64nf riscv32nf" > > -TUNE_FEATURES:tune-rva20u64 := "${@oe.tune.riscv_isa_to_tune("rva20u64")}" > +# zifencei isn't part of these profiles per gcc's -march expansion, but > the > +# Linux kernel requires it, so add it on top of the profile's extensions. > +TUNE_FEATURES:tune-rva20u64 := "${@oe.tune.riscv_isa_to_tune("rva20u64")} > zifencei" > PACKAGE_EXTRA_ARCHS:tune-rva20u64 = "${TUNE_RISCV_PKGARCH}" > > -TUNE_FEATURES:tune-rva22u64 := "${@oe.tune.riscv_isa_to_tune("rva22u64")}" > +TUNE_FEATURES:tune-rva22u64 := "${@oe.tune.riscv_isa_to_tune("rva22u64")} > zifencei" > PACKAGE_EXTRA_ARCHS:tune-rva22u64 = "${TUNE_RISCV_PKGARCH}" > > -TUNE_FEATURES:tune-rva23u64 := "${@oe.tune.riscv_isa_to_tune("rva23u64")}" > +TUNE_FEATURES:tune-rva23u64 := "${@oe.tune.riscv_isa_to_tune("rva23u64")} > zifencei" > PACKAGE_EXTRA_ARCHS:tune-rva23u64 = "${TUNE_RISCV_PKGARCH}" > > Fold this into patch 0005 so bisecting is not broken in future least someone lands in between 0005 patch and 0013, since The rva* tunes have no zifencei until this patch. > # Default > -- > 2.55.0 > >
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