| Message ID | 20220804182606.255728-1-broonie@kernel.org (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 647d0933809a3e894a9cf989bc32e28244cb2c5d |
| Headers | show |
| Series | kselftest/arm64: Enumerate SME rather than SVE vector lengths for za_regs | expand |
On Thu, Aug 04, 2022 at 07:26:06PM +0100, Mark Brown wrote: > The za_regs signal test was enumerating the SVE vector lengths rather than > the SVE vector lengths through cut'n'paste error when determining what to *sigh* SME. > test. Enumerate the SME vector lengths instead. > > Signed-off-by: Mark Brown <broonie@kernel.org> > --- > tools/testing/selftests/arm64/signal/testcases/za_regs.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/arm64/signal/testcases/za_regs.c b/tools/testing/selftests/arm64/signal/testcases/za_regs.c > index b94e4f99fcac..9f1dd70289be 100644 > --- a/tools/testing/selftests/arm64/signal/testcases/za_regs.c > +++ b/tools/testing/selftests/arm64/signal/testcases/za_regs.c > @@ -22,10 +22,10 @@ static bool sme_get_vls(struct tdescr *td) > int vq, vl; > > /* > - * Enumerate up to SVE_VQ_MAX vector lengths > + * Enumerate up to SME_VQ_MAX vector lengths > */ > for (vq = SVE_VQ_MAX; vq > 0; --vq) { > - vl = prctl(PR_SVE_SET_VL, vq * 16); > + vl = prctl(PR_SME_SET_VL, vq * 16); > if (vl == -1) > return false; > > -- > 2.30.2 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
diff --git a/tools/testing/selftests/arm64/signal/testcases/za_regs.c b/tools/testing/selftests/arm64/signal/testcases/za_regs.c index b94e4f99fcac..9f1dd70289be 100644 --- a/tools/testing/selftests/arm64/signal/testcases/za_regs.c +++ b/tools/testing/selftests/arm64/signal/testcases/za_regs.c @@ -22,10 +22,10 @@ static bool sme_get_vls(struct tdescr *td) int vq, vl; /* - * Enumerate up to SVE_VQ_MAX vector lengths + * Enumerate up to SME_VQ_MAX vector lengths */ for (vq = SVE_VQ_MAX; vq > 0; --vq) { - vl = prctl(PR_SVE_SET_VL, vq * 16); + vl = prctl(PR_SME_SET_VL, vq * 16); if (vl == -1) return false;
The za_regs signal test was enumerating the SVE vector lengths rather than the SVE vector lengths through cut'n'paste error when determining what to test. Enumerate the SME vector lengths instead. Signed-off-by: Mark Brown <broonie@kernel.org> --- tools/testing/selftests/arm64/signal/testcases/za_regs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)