From: Thomas Richter <tmricht@linux.ibm.com>
To: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
acme@kernel.org
Cc: brueckner@linux.ibm.com, gor@linux.ibm.com,
heiko.carstens@de.ibm.com, Thomas Richter <tmricht@linux.ibm.com>
Subject: [PATCH 2/3] perf: Include JVMTI support for s390
Date: Mon, 9 Sep 2019 13:41:15 +0200 [thread overview]
Message-ID: <20190909114116.50469-3-tmricht@linux.ibm.com> (raw)
In-Reply-To: <20190909114116.50469-1-tmricht@linux.ibm.com>
Enable JTI support for s390 perf tool chain
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
---
tools/perf/arch/s390/Makefile | 1 +
tools/perf/util/genelf.h | 3 +++
2 files changed, 4 insertions(+)
diff --git a/tools/perf/arch/s390/Makefile b/tools/perf/arch/s390/Makefile
index cb198787570a..6ac8887be7c9 100644
--- a/tools/perf/arch/s390/Makefile
+++ b/tools/perf/arch/s390/Makefile
@@ -4,6 +4,7 @@ PERF_HAVE_DWARF_REGS := 1
endif
HAVE_KVM_STAT_SUPPORT := 1
PERF_HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET := 1
+PERF_HAVE_JITDUMP := 1
#
# Syscall table generation for perf
diff --git a/tools/perf/util/genelf.h b/tools/perf/util/genelf.h
index b72440bf9a79..d4137559be05 100644
--- a/tools/perf/util/genelf.h
+++ b/tools/perf/util/genelf.h
@@ -35,6 +35,9 @@ int jit_add_debug_info(Elf *e, uint64_t code_addr, void *debug, int nr_debug_ent
#elif defined(__sparc__)
#define GEN_ELF_ARCH EM_SPARC
#define GEN_ELF_CLASS ELFCLASS32
+#elif defined(__s390x__)
+#define GEN_ELF_ARCH EM_S390
+#define GEN_ELF_CLASS ELFCLASS64
#else
#error "unsupported architecture"
#endif
--
2.21.0
next prev parent reply other threads:[~2019-09-09 11:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-09 11:41 [PATCH 0/3] perf/java: Add s390 support for jitted JAVA Thomas Richter
2019-09-09 11:41 ` [PATCH 1/3] perf jvmti: Link against tools/lib/string.h to have weak strlcpy() Thomas Richter
2019-09-09 11:41 ` Thomas Richter [this message]
2019-09-09 11:41 ` [PATCH 3/3] perf/java: Add detection of java-11-openjdk-devel package Thomas Richter
2019-09-24 19:48 ` Arnaldo Carvalho de Melo
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