diff options
-rw-r--r-- | meta/recipes-rt/rt-tests/files/0001-rt-tests-oslat-Allow-build-for-not-supported-archs.patch | 52 | ||||
-rw-r--r-- | meta/recipes-rt/rt-tests/rt-tests_1.9.bb | 1 |
2 files changed, 53 insertions, 0 deletions
diff --git a/meta/recipes-rt/rt-tests/files/0001-rt-tests-oslat-Allow-build-for-not-supported-archs.patch b/meta/recipes-rt/rt-tests/files/0001-rt-tests-oslat-Allow-build-for-not-supported-archs.patch new file mode 100644 index 0000000000..1ee7539f7d --- /dev/null +++ b/meta/recipes-rt/rt-tests/files/0001-rt-tests-oslat-Allow-build-for-not-supported-archs.patch @@ -0,0 +1,52 @@ +From 165b597e3003c6870f5980e8902014d9344e6cf3 Mon Sep 17 00:00:00 2001 +From: Peter Xu <peterx@redhat.com> +Date: Thu, 1 Oct 2020 14:47:26 -0400 +Subject: [PATCH] rt-tests: oslat: Allow build for not supported archs + +Now rt-tests won't build for archs other than x86/i386/ppc64 after oslat is +merged. Instead of failing the build, let's make it pass. However, whenever +oslat is executed, instead of running the real program, dump an error message, +so that people can try to implement the frc() function for it when there's a +real need for the new arch. + +Upstream-Status: Backport [https://git.kernel.org/pub/scm/utils/rt-tests/rt-tests.git/commit/?id=165b597e3003c6870f5980e8902014d9344e6cf3] + +Signed-off-by: Peter Xu <peterx@redhat.com> +Signed-off-by: John Kacur <jkacur@redhat.com> +Signed-off-by: Peter Bergin <peter@berginkonsult.se> + +--- + src/oslat/oslat.c | 10 +++++++++- + 1 file changed, 9 insertions(+), 1 deletion(-) + +diff --git a/src/oslat/oslat.c b/src/oslat/oslat.c +index f1a82f2..a8b6155 100644 +--- a/src/oslat/oslat.c ++++ b/src/oslat/oslat.c +@@ -69,7 +69,9 @@ static inline void frc(uint64_t *pval) + __asm__ __volatile__("mfspr %0, 268\n" : "=r" (*pval)); + } + # else +-# error Need frc() for this platform. ++# define relax() do { } while (0) ++# define frc(x) ++# define FRC_MISSING + # endif + #else + # error Need to add support for this compiler. +@@ -810,6 +812,12 @@ int main(int argc, char *argv[]) + int i, n_cores; + cpu_set_t cpu_set; + ++#ifdef FRC_MISSING ++ printf("This architecture is not yet supported. " ++ "Please implement frc() function first for %s.\n", argv[0]); ++ return 0; ++#endif ++ + CPU_ZERO(&cpu_set); + + g.app_name = argv[0]; +-- +2.25.1 + diff --git a/meta/recipes-rt/rt-tests/rt-tests_1.9.bb b/meta/recipes-rt/rt-tests/rt-tests_1.9.bb index 1fe0bd5cfc..330b5090c6 100644 --- a/meta/recipes-rt/rt-tests/rt-tests_1.9.bb +++ b/meta/recipes-rt/rt-tests/rt-tests_1.9.bb @@ -12,6 +12,7 @@ SRC_URI += " \ file://run-ptest \ file://rt_bmark.py \ file://0001-Makefile-Allow-for-CC-and-AR-to-be-overridden.patch \ + file://0001-rt-tests-oslat-Allow-build-for-not-supported-archs.patch \ " # rt-tests needs PI mutex support in libc |