From 9c299a32ede98dc9faafb267034ed830a15304db Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Wed, 25 Apr 2018 14:22:45 -0700 Subject: bpf: fix for lex/yacc build error with gcc-5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix build error found with Ubuntu shipped gcc-5 ~/git/bpf/tools/bpf$ make all Auto-detecting system features: ... libbfd: [ OFF ] ... disassembler-four-args: [ OFF ] CC bpf_jit_disasm.o LINK bpf_jit_disasm CC bpf_dbg.o /home/john/git/bpf/tools/bpf/bpf_dbg.c: In function ‘cmd_load’: /home/john/git/bpf/tools/bpf/bpf_dbg.c:1077:13: warning: ‘cont’ may be used uninitialized in this function [-Wmaybe-uninitialized] } else if (matches(subcmd, "pcap") == 0) { ^ LINK bpf_dbg CC bpf_asm.o make: *** No rule to make target `bpf_exp.yacc.o', needed by `bpf_asm'. Stop. Fixes: 5a8997f20715 ("tools: bpf: respect output directory during build") Signed-off-by: John Fastabend Signed-off-by: Daniel Borkmann --- tools/bpf/Makefile | 2 ++ 1 file changed, 2 insertions(+) (limited to 'tools') diff --git a/tools/bpf/Makefile b/tools/bpf/Makefile index 1ea545965ee3..53b60ad452f5 100644 --- a/tools/bpf/Makefile +++ b/tools/bpf/Makefile @@ -76,6 +76,8 @@ $(OUTPUT)bpf_asm: $(OUTPUT)bpf_asm.o $(OUTPUT)bpf_exp.yacc.o $(OUTPUT)bpf_exp.le $(QUIET_LINK)$(CC) $(CFLAGS) -o $@ $^ $(OUTPUT)bpf_exp.lex.c: $(OUTPUT)bpf_exp.yacc.c +$(OUTPUT)bpf_exp.yacc.o: $(OUTPUT)bpf_exp.yacc.c +$(OUTPUT)bpf_exp.lex.o: $(OUTPUT)bpf_exp.lex.c clean: bpftool_clean $(call QUIET_CLEAN, bpf-progs) -- cgit v1.2.3 From 815425567dea6c54494e85050631d6bdda907c5d Mon Sep 17 00:00:00 2001 From: John Fastabend Date: Wed, 25 Apr 2018 15:08:53 -0700 Subject: bpf: fix uninitialized variable in bpf tools MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Here the variable cont is used as the saved_pointer for a call to strtok_r(). It is safe to use the value uninitialized in this context however and the later reference is only ever used if the strtok_r is successful. But, 'gcc-5' at least doesn't have all this knowledge so initialize cont to NULL. Additionally, do the natural NULL check before accessing just for completness. The warning is the following: ./bpf/tools/bpf/bpf_dbg.c: In function ‘cmd_load’: ./bpf/tools/bpf/bpf_dbg.c:1077:13: warning: ‘cont’ may be used uninitialized in this function [-Wmaybe-uninitialized] } else if (matches(subcmd, "pcap") == 0) { Fixes: fd981e3c321a "filter: bpf_dbg: add minimal bpf debugger" Signed-off-by: John Fastabend Signed-off-by: Daniel Borkmann --- tools/bpf/bpf_dbg.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'tools') diff --git a/tools/bpf/bpf_dbg.c b/tools/bpf/bpf_dbg.c index 4f254bcc4423..61b9aa5d6415 100644 --- a/tools/bpf/bpf_dbg.c +++ b/tools/bpf/bpf_dbg.c @@ -1063,7 +1063,7 @@ static int cmd_load_pcap(char *file) static int cmd_load(char *arg) { - char *subcmd, *cont, *tmp = strdup(arg); + char *subcmd, *cont = NULL, *tmp = strdup(arg); int ret = CMD_OK; subcmd = strtok_r(tmp, " ", &cont); @@ -1073,7 +1073,10 @@ static int cmd_load(char *arg) bpf_reset(); bpf_reset_breakpoints(); - ret = cmd_load_bpf(cont); + if (!cont) + ret = CMD_ERR; + else + ret = cmd_load_bpf(cont); } else if (matches(subcmd, "pcap") == 0) { ret = cmd_load_pcap(cont); } else { -- cgit v1.2.3 From 9faedd643fd9f3a53f10ca270d3bbd436b908766 Mon Sep 17 00:00:00 2001 From: Anders Roxell Date: Wed, 25 Apr 2018 23:32:06 +0200 Subject: selftests: net: add in_netns.sh TEST_GEN_PROGS_EXTENDED Script in_netns.sh is a utility function and not its own test so it shouldn't be part of the TEST_PROGS. The in_netns.sh get used by run_afpackettests. To install in_netns.sh without being added to the main run_kselftest.sh script use the TEST_GEN_PROGS_EXTENDED variable. Fixes: 5ff9c1a3dd92 ("selftests: net: add in_netns.sh to TEST_PROGS") Signed-off-by: Anders Roxell Signed-off-by: David S. Miller --- tools/testing/selftests/net/Makefile | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 8f1e13d2e547..daf5effec3f0 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -5,7 +5,8 @@ CFLAGS = -Wall -Wl,--no-as-needed -O2 -g CFLAGS += -I../../../../usr/include/ TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh rtnetlink.sh -TEST_PROGS += fib_tests.sh fib-onlink-tests.sh in_netns.sh pmtu.sh +TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh +TEST_GEN_PROGS_EXTENDED := in_netns.sh TEST_GEN_FILES = socket TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa -- cgit v1.2.3 From a33554401e4746cc33307910a1baad63ce3fd650 Mon Sep 17 00:00:00 2001 From: Mathieu Desnoyers Date: Fri, 27 Apr 2018 17:55:41 -0400 Subject: selftests: Fix lib.mk run_tests target shell script Within run_tests target, the whole script needs to be executed within the same shell and not as separate subshells, so the initial test_num variable set to 0 is still present when executing "test_num=`echo $$test_num+1 | bc`;". Demonstration of the issue (make run_tests): TAP version 13 (standard_in) 1: syntax error selftests: basic_test ======================================== ok 1.. selftests: basic_test [PASS] (standard_in) 1: syntax error selftests: basic_percpu_ops_test ======================================== ok 1.. selftests: basic_percpu_ops_test [PASS] (standard_in) 1: syntax error selftests: param_test ======================================== ok 1.. selftests: param_test [PASS] With fix applied: TAP version 13 selftests: basic_test ======================================== ok 1..1 selftests: basic_test [PASS] selftests: basic_percpu_ops_test ======================================== ok 1..2 selftests: basic_percpu_ops_test [PASS] selftests: param_test ======================================== ok 1..3 selftests: param_test [PASS] Signed-off-by: Mathieu Desnoyers Fixes: 1f87c7c15d7 ("selftests: lib.mk: change RUN_TESTS to print messages in TAP13 format") CC: Shuah Khan CC: linux-kselftest@vger.kernel.org Signed-off-by: Shuah Khan (Samsung OSG) --- tools/testing/selftests/lib.mk | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'tools') diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk index 195e9d4739a9..c1b1a4dc6a96 100644 --- a/tools/testing/selftests/lib.mk +++ b/tools/testing/selftests/lib.mk @@ -20,10 +20,10 @@ all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) .ONESHELL: define RUN_TESTS - @export KSFT_TAP_LEVEL=`echo 1`; - @test_num=`echo 0`; - @echo "TAP version 13"; - @for TEST in $(1); do \ + @export KSFT_TAP_LEVEL=`echo 1`; \ + test_num=`echo 0`; \ + echo "TAP version 13"; \ + for TEST in $(1); do \ BASENAME_TEST=`basename $$TEST`; \ test_num=`echo $$test_num+1 | bc`; \ echo "selftests: $$BASENAME_TEST"; \ -- cgit v1.2.3 From a4e21ff8d9a311b16cfa9e41aed0c627a47149a4 Mon Sep 17 00:00:00 2001 From: Song Liu Date: Tue, 1 May 2018 10:20:24 -0700 Subject: bpf: minor fix to selftest test_stacktrace_build_id() 1. remove useless parameter list to ./urandom_read 2. add missing "\n" to the end of an error message Fixes: 81f77fd0deeb ("bpf: add selftest for stackmap with BPF_F_STACK_BUILD_ID") Cc: Alexei Starovoitov Cc: Daniel Borkmann Signed-off-by: Song Liu Signed-off-by: Daniel Borkmann --- tools/testing/selftests/bpf/test_progs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tools') diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index faadbe233966..4123d0ab90ba 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -1108,7 +1108,7 @@ static void test_stacktrace_build_id(void) assert(system("dd if=/dev/urandom of=/dev/zero count=4 2> /dev/null") == 0); - assert(system("./urandom_read if=/dev/urandom of=/dev/zero count=4 2> /dev/null") == 0); + assert(system("./urandom_read") == 0); /* disable stack trace collection */ key = 0; val = 1; @@ -1158,7 +1158,7 @@ static void test_stacktrace_build_id(void) } while (bpf_map_get_next_key(stackmap_fd, &previous_key, &key) == 0); CHECK(build_id_matches < 1, "build id match", - "Didn't find expected build ID from the map"); + "Didn't find expected build ID from the map\n"); disable_pmu: ioctl(pmu_fd, PERF_EVENT_IOC_DISABLE); -- cgit v1.2.3 From 755396163148b50fe1afb4bdd3365e47f3ff7a42 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Tue, 24 Apr 2018 09:43:44 +0200 Subject: tools: power/acpi, revert to LD = gcc Commit 7ed1c1901fe5 (tools: fix cross-compile var clobbering) removed setting of LD to $(CROSS_COMPILE)gcc. This broke build of acpica (acpidump) in power/acpi: ld: unrecognized option '-D_LINUX' The tools pass CFLAGS to the linker (incl. -D_LINUX), so revert this particular change and let LD be $(CC) again. Note that the old behaviour was a bit different, it used $(CROSS_COMPILE)gcc which was eliminated by the commit 7ed1c1901fe5. We use $(CC) for that reason. Fixes: 7ed1c1901fe5 (tools: fix cross-compile var clobbering) Signed-off-by: Jiri Slaby Cc: 4.16+ # 4.16+ Signed-off-by: Rafael J. Wysocki --- tools/power/acpi/Makefile.config | 1 + 1 file changed, 1 insertion(+) (limited to 'tools') diff --git a/tools/power/acpi/Makefile.config b/tools/power/acpi/Makefile.config index 2cccbba64418..f304be71c278 100644 --- a/tools/power/acpi/Makefile.config +++ b/tools/power/acpi/Makefile.config @@ -56,6 +56,7 @@ INSTALL_SCRIPT = ${INSTALL_PROGRAM} # to compile vs uClibc, that can be done here as well. CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc- CROSS_COMPILE ?= $(CROSS) +LD = $(CC) HOSTCC = gcc # check if compiler option is supported -- cgit v1.2.3 From 2abb80dad3afa9170ae19ca03bb7b4cd1ec06d62 Mon Sep 17 00:00:00 2001 From: Yisheng Xie Date: Wed, 25 Apr 2018 16:25:07 +0800 Subject: perf bench numa: Fix typo in options 'R' means access the data via reads instead of writes, fix this typo. Signed-off-by: Yisheng Xie Cc: Jiri Olsa Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/1524644707-11030-1-git-send-email-xieyisheng1@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/bench/numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/perf/bench/numa.c b/tools/perf/bench/numa.c index 944070e98a2c..63eb49082774 100644 --- a/tools/perf/bench/numa.c +++ b/tools/perf/bench/numa.c @@ -175,7 +175,7 @@ static const struct option options[] = { OPT_UINTEGER('s', "nr_secs" , &p0.nr_secs, "max number of seconds to run (default: 5 secs)"), OPT_UINTEGER('u', "usleep" , &p0.sleep_usecs, "usecs to sleep per loop iteration"), - OPT_BOOLEAN('R', "data_reads" , &p0.data_reads, "access the data via writes (can be mixed with -W)"), + OPT_BOOLEAN('R', "data_reads" , &p0.data_reads, "access the data via reads (can be mixed with -W)"), OPT_BOOLEAN('W', "data_writes" , &p0.data_writes, "access the data via writes (can be mixed with -R)"), OPT_BOOLEAN('B', "data_backwards", &p0.data_backwards, "access the data backwards as well"), OPT_BOOLEAN('Z', "data_zero_memset", &p0.data_zero_memset,"access the data via glibc bzero only"), -- cgit v1.2.3 From ea9032fa2e4e91ae15facff5b7c4b2a84c1e40af Mon Sep 17 00:00:00 2001 From: William Cohen Date: Thu, 3 May 2018 15:50:32 -0400 Subject: perf vendor events intel: Remove duplicated entry for westmereep-dp in mapfile.csv Signed-off-by: William Cohen Cc: Alexander Shishkin Cc: Jiri Olsa Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180503195032.28871-1-wcohen@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/pmu-events/arch/x86/mapfile.csv | 1 - 1 file changed, 1 deletion(-) (limited to 'tools') diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv index 93656f2fd53a..7e3cce3bcf3b 100644 --- a/tools/perf/pmu-events/arch/x86/mapfile.csv +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv @@ -29,7 +29,6 @@ GenuineIntel-6-4D,v13,silvermont,core GenuineIntel-6-4C,v13,silvermont,core GenuineIntel-6-2A,v15,sandybridge,core GenuineIntel-6-2C,v2,westmereep-dp,core -GenuineIntel-6-2C,v2,westmereep-dp,core GenuineIntel-6-25,v2,westmereep-sp,core GenuineIntel-6-2F,v2,westmereex,core GenuineIntel-6-55,v1,skylakex,core -- cgit v1.2.3 From 605e71cd007b1897a4c5eda952acadd61b6a98f0 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 7 May 2018 12:22:37 -0300 Subject: tools headers: Sync x86 cpufeatures.h with the kernel sources The 912413057395 ("x86/cpufeatures: Enumerate cldemote instruction") doesn't requires changes in the tools, just copy it to silence this warning: Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h' differs from latest version at 'arch/x86/include/asm/cpufeatures.h' Cc: Adrian Hunter Cc: David Ahern Cc: Fenghua Yu Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-1vo20y5z2drlujfpltjudwk8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+) (limited to 'tools') diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index d554c11e01ff..578793e97431 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -320,6 +320,7 @@ #define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */ #define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ #define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */ +#define X86_FEATURE_CLDEMOTE (16*32+25) /* CLDEMOTE instruction */ /* AMD-defined CPU features, CPUID level 0x80000007 (EBX), word 17 */ #define X86_FEATURE_OVERFLOW_RECOV (17*32+ 0) /* MCA overflow recovery support */ -- cgit v1.2.3 From d0e9f4c1a4e777c4d1122758137fc47238f4f015 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 7 May 2018 12:26:23 -0300 Subject: tools headers kvm: Sync uapi/linux/kvm.h with the kernel sources MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The changes in 5e62493f1a70 ("x86/headers/UAPI: Move DISABLE_EXITS KVM capability bits to the UAPI") do not requires changes in the tooling nor will trigger the automatic update of used ioctl string tables, copy it to silence this build warning: Warning: Kernel ABI header at 'tools/include/uapi/linux/kvm.h' differs from latest version at 'include/uapi/linux/kvm.h' Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: KarimAllah Ahmed Cc: Namhyung Kim Cc: Radim Krčmář Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-8o5auh1lqglsgl1q97x00tlv@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/uapi/linux/kvm.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'tools') diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 1065006c9bf5..b02c41e53d56 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -676,6 +676,13 @@ struct kvm_ioeventfd { __u8 pad[36]; }; +#define KVM_X86_DISABLE_EXITS_MWAIT (1 << 0) +#define KVM_X86_DISABLE_EXITS_HTL (1 << 1) +#define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) +#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ + KVM_X86_DISABLE_EXITS_HTL | \ + KVM_X86_DISABLE_EXITS_PAUSE) + /* for KVM_ENABLE_CAP */ struct kvm_enable_cap { /* in */ -- cgit v1.2.3 From 5981ec36688c49b7262f399c1a10edecc6e55ed2 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 7 May 2018 13:23:19 -0300 Subject: tools headers kvm: Sync ARM UAPI headers with the kernel sources To sync with the changes made in 85bd0ba1ff98 ("arm/arm64: KVM: Add PSCI version selection API"), that do not cause any changes in the tools, just to silence the build warning: Warning: Kernel ABI header at 'tools/arch/arm/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm/include/uapi/asm/kvm.h' Warning: Kernel ABI header at 'tools/arch/arm64/include/uapi/asm/kvm.h' differs from latest version at 'arch/arm64/include/uapi/asm/kvm.h' Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Marc Zyngier Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-7u37pv09xtvet1ll27840w73@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/arch/arm/include/uapi/asm/kvm.h | 6 ++++++ tools/arch/arm64/include/uapi/asm/kvm.h | 6 ++++++ 2 files changed, 12 insertions(+) (limited to 'tools') diff --git a/tools/arch/arm/include/uapi/asm/kvm.h b/tools/arch/arm/include/uapi/asm/kvm.h index 2ba95d6fe852..caae4843cb70 100644 --- a/tools/arch/arm/include/uapi/asm/kvm.h +++ b/tools/arch/arm/include/uapi/asm/kvm.h @@ -195,6 +195,12 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM_VFP_FPINST 0x1009 #define KVM_REG_ARM_VFP_FPINST2 0x100A +/* KVM-as-firmware specific pseudo-registers */ +#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM | KVM_REG_SIZE_U64 | \ + KVM_REG_ARM_FW | ((r) & 0xffff)) +#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0) + /* Device Control API: ARM VGIC */ #define KVM_DEV_ARM_VGIC_GRP_ADDR 0 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index 9abbf3044654..04b3256f8e6d 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -206,6 +206,12 @@ struct kvm_arch_memory_slot { #define KVM_REG_ARM_TIMER_CNT ARM64_SYS_REG(3, 3, 14, 3, 2) #define KVM_REG_ARM_TIMER_CVAL ARM64_SYS_REG(3, 3, 14, 0, 2) +/* KVM-as-firmware specific pseudo-registers */ +#define KVM_REG_ARM_FW (0x0014 << KVM_REG_ARM_COPROC_SHIFT) +#define KVM_REG_ARM_FW_REG(r) (KVM_REG_ARM64 | KVM_REG_SIZE_U64 | \ + KVM_REG_ARM_FW | ((r) & 0xffff)) +#define KVM_REG_ARM_PSCI_VERSION KVM_REG_ARM_FW_REG(0) + /* Device Control API: ARM VGIC */ #define KVM_DEV_ARM_VGIC_GRP_ADDR 0 #define KVM_DEV_ARM_VGIC_GRP_DIST_REGS 1 -- cgit v1.2.3 From 4a35a9027f64d588d2fd9436dda4126e8d5647d7 Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 7 May 2018 15:27:01 -0300 Subject: Revert "perf pmu: Fix pmu events parsing rule" As reported by Adrian Hunter, this breaks intel_pt event parsing: # perf record -e intel_pt//u uname event syntax error: 'intel_pt//u' \___ parser error Run 'perf list' for a list of valid events Usage: perf record [] [] or: perf record [] -- [] -e, --event event selector. use 'perf list' to list available events # This reverts commit 9a4a931ce847f4aaa12edf11b2e050e18bf45910. Reported-by: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: David Ahern Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-ye1o2mji7x68xotiot1tn1gp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/parse-events.y | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'tools') diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index d14464c42714..7afeb80cc39e 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -224,15 +224,15 @@ event_def: event_pmu | event_bpf_file event_pmu: -PE_NAME '/' event_config '/' +PE_NAME opt_event_config { struct list_head *list, *orig_terms, *terms; - if (parse_events_copy_term_list($3, &orig_terms)) + if (parse_events_copy_term_list($2, &orig_terms)) YYABORT; ALLOC_LIST(list); - if (parse_events_add_pmu(_parse_state, list, $1, $3, false)) { + if (parse_events_add_pmu(_parse_state, list, $1, $2, false)) { struct perf_pmu *pmu = NULL; int ok = 0; char *pattern; @@ -262,7 +262,7 @@ PE_NAME '/' event_config '/' if (!ok) YYABORT; } - parse_events_terms__delete($3); + parse_events_terms__delete($2); parse_events_terms__delete(orig_terms); $$ = list; } -- cgit v1.2.3 From 1751eb42ddb56b1e0a28ade5c5f19b7961a6f0c2 Mon Sep 17 00:00:00 2001 From: Anders Roxell Date: Fri, 4 May 2018 18:47:25 +0200 Subject: selftests: net: use TEST_PROGS_EXTENDED When a script file that isn't generated uses the variable TEST_GEN_PROGS_EXTENDED and a 'make -C tools/testing/selftests clean' is performed the script file gets removed and git shows the file as deleted. For script files that isn't generated TEST_PROGS_EXTENDED should be used. Fixes: 9faedd643fd9 ("selftests: net: add in_netns.sh TEST_GEN_PROGS_EXTENDED") Signed-off-by: Anders Roxell Signed-off-by: David S. Miller --- tools/testing/selftests/net/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index daf5effec3f0..3ff81a478dbe 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -6,7 +6,7 @@ CFLAGS += -I../../../../usr/include/ TEST_PROGS := run_netsocktests run_afpackettests test_bpf.sh netdevice.sh rtnetlink.sh TEST_PROGS += fib_tests.sh fib-onlink-tests.sh pmtu.sh -TEST_GEN_PROGS_EXTENDED := in_netns.sh +TEST_PROGS_EXTENDED := in_netns.sh TEST_GEN_FILES = socket TEST_GEN_FILES += psock_fanout psock_tpacket msg_zerocopy TEST_GEN_PROGS = reuseport_bpf reuseport_bpf_cpu reuseport_bpf_numa -- cgit v1.2.3 From f7017cafcdd7574680fc7faabcb73f91172a14ab Mon Sep 17 00:00:00 2001 From: Davide Caratti Date: Wed, 9 May 2018 18:45:42 +0200 Subject: tc-testing: fix tdc tests for 'bpf' action - correct a typo in the value of 'matchPattern' of test 282d, potentially causing false negative - allow errors when 'teardown' executes '$TC action flush action bpf' in test 282d, to fix false positive when it is run with act_bpf unloaded - correct the value of 'matchPattern' in test e939, causing false positive in case the BPF JIT is enabled Fixes: 440ea4ae1828 ("tc-testing: add selftests for 'bpf' action") Signed-off-by: Davide Caratti Acked-by: Lucas Bates Signed-off-by: David S. Miller --- tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'tools') diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json index 5b012f4981d4..6f289a49e5ec 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json +++ b/tools/testing/selftests/tc-testing/tc-tests/actions/bpf.json @@ -66,7 +66,7 @@ "cmdUnderTest": "$TC action add action bpf object-file _b.o index 667", "expExitCode": "0", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf _b.o:\\[action\\] id [0-9]* tag 3b185187f1855c4c default-action pipe.*index 667 ref", + "matchPattern": "action order [0-9]*: bpf _b.o:\\[action\\] id [0-9]* tag 3b185187f1855c4c( jited)? default-action pipe.*index 667 ref", "matchCount": "1", "teardown": [ "$TC action flush action bpf", @@ -92,10 +92,15 @@ "cmdUnderTest": "$TC action add action bpf object-file _c.o index 667", "expExitCode": "255", "verifyCmd": "$TC action get action bpf index 667", - "matchPattern": "action order [0-9]*: bpf _b.o:\\[action\\] id [0-9].*index 667 ref", + "matchPattern": "action order [0-9]*: bpf _c.o:\\[action\\] id [0-9].*index 667 ref", "matchCount": "0", "teardown": [ - "$TC action flush action bpf", + [ + "$TC action flush action bpf", + 0, + 1, + 255 + ], "rm -f _c.o" ] }, -- cgit v1.2.3