From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ingo Molnar <mingo@kernel.org>, Thomas Gleixner <tglx@linutronix.de>
Cc: "Jiri Olsa" <jolsa@kernel.org>,
"Namhyung Kim" <namhyung@kernel.org>,
"Clark Williams" <williams@redhat.com>,
linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org,
"Arnaldo Carvalho de Melo" <acme@redhat.com>,
"Adrian Hunter" <adrian.hunter@intel.com>,
"Andrii Nakryiko" <andriin@fb.com>,
"Daniel Borkmann" <borkmann@iogearbox.net>,
"Gianluca Borello" <g.borello@gmail.com>,
"Jesper Dangaard Brouer" <brouer@redhat.com>,
"Luis Cláudio Gonçalves" <lclaudio@redhat.com>,
"Martin Lau" <kafai@fb.com>, "Wang Nan" <wangnan0@huawei.com>,
"Yonghong Song" <yhs@fb.com>
Subject: [PATCH 03/44] perf augmented_raw_syscalls: Use a PERCPU_ARRAY map to copy more string bytes
Date: Tue, 2 Apr 2019 13:05:08 -0300 [thread overview]
Message-ID: <20190402160549.13544-4-acme@kernel.org> (raw)
In-Reply-To: <20190402160549.13544-1-acme@kernel.org>
From: Arnaldo Carvalho de Melo <acme@redhat.com>
The previous method, copying to the BPF stack limited us in how many
bytes we could copy from strings, use a PERCPU_ARRAY map like devised by
the sysdig guys[1] to copy more bytes:
Before:
# trace --no-inherit -e openat touch `python -c "print "$s" 'a' * 2000"`
touch: cannot touch 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa': File name too long
openat(AT_FDCWD, "/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
openat(AT_FDCWD, "/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
openat(AT_FDCWD, "/usr/lib/locale/locale-archive", O_RDONLY|O_CLOEXEC) = 3
openat(AT_FDCWD, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_CREAT|O_NOCTTY|O_NONBLOCK|O_WRONLY, S_IRUGO|S_IWUGO) = -1 ENAMETOOLONG (File name too long)
openat(AT_FDCWD, "/usr/share/locale/locale.alias", O_RDONLY|O_CLOEXEC) = 3
openat(AT_FDCWD, "/usr/share/locale/en_US.UTF-8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
openat(AT_FDCWD, "/usr/share/locale/en_US.utf8/LC_MESSAGES/coreutils.mo", O_RDONLY) = -1 ENOENT (No such file or directory)
<SNIP some openat calls>
#
After:
[root@quaco acme]# trace --no-inherit -e openat touch `python -c "print "$s" 'a' * 2000"`
<STRIP what is the same as in the 'before' part>
openat(AT_FDCWD, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", O_CREAT|O_NOCTTY|O_NONBLOC) = -1 ENAMETOOLONG (File name too long)
<STRIP what is the same as in the 'before' part>
If we leave something like 'perf trace -e string' to trace all syscalls
with a string, and then do some 'perf top', to get some annotation for
the augmented_raw_syscalls.o BPF program we get:
│ → callq *ffffffffc45576d1 ▒
│ augmented_args->filename.size = probe_read_str(&augmented_args->filename.value, ▒
0.05 │ mov %eax,0x40(%r13)
Looking with pahole, expanding types, asking for hex offsets and sizes,
and use of BTF type information to see what is at that 0x40 offset from
%r13:
# pahole -F btf -C augmented_args_filename --expand_types --hex /home/acme/git/perf/tools/perf/examples/bpf/augmented_raw_syscalls.o
struct augmented_args_filename {
struct syscall_enter_args {
long long unsigned int common_tp_fields; /* 0 0x8 */
long int syscall_nr; /* 0x8 0x8 */
long unsigned int args[6]; /* 0x10 0x30 */
} args; /* 0 0x40 */
/* --- cacheline 1 boundary (64 bytes) --- */
struct augmented_filename {
unsigned int size; /* 0x40 0x4 */
int reserved; /* 0x44 0x4 */
char value[4096]; /* 0x48 0x1000 */
} filename; /* 0x40 0x1008 */
/* size: 4168, cachelines: 66, members: 2 */
/* last cacheline: 8 bytes */
};
#
Then looking if PATH_MAX leaves some signature in the tests:
│ if (augmented_args->filename.size < sizeof(augmented_args->filename.value)) { ▒
│ cmp $0xfff,%rdi
0xfff == 4095
sizeof(augmented_args->filename.value) == PATH_MAX == 4096
[1] https://sysdig.com/blog/the-art-of-writing-ebpf-programs-a-primer/
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andrii Nakryiko <andriin@fb.com>
Cc: Daniel Borkmann <borkmann@iogearbox.net>
Cc: Gianluca Borello <g.borello@gmail.com>
Cc: Jesper Dangaard Brouer <brouer@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
cc: Martin Lau <kafai@fb.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Cc: Yonghong Song <yhs@fb.com>
Link: https://lkml.kernel.org/n/tip-76gce2d2ghzq537ubwhjkone@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
.../examples/bpf/augmented_raw_syscalls.c | 46 +++++++++++--------
1 file changed, 28 insertions(+), 18 deletions(-)
diff --git a/tools/perf/examples/bpf/augmented_raw_syscalls.c b/tools/perf/examples/bpf/augmented_raw_syscalls.c
index 9f8b31ad7a49..2422894a8194 100644
--- a/tools/perf/examples/bpf/augmented_raw_syscalls.c
+++ b/tools/perf/examples/bpf/augmented_raw_syscalls.c
@@ -15,6 +15,7 @@
*/
#include <unistd.h>
+#include <linux/limits.h>
#include <pid_filter.h>
/* bpf-output associated map */
@@ -41,7 +42,7 @@ struct syscall_exit_args {
struct augmented_filename {
unsigned int size;
int reserved;
- char value[256];
+ char value[PATH_MAX];
};
/* syscalls where the first arg is a string */
@@ -119,23 +120,32 @@ struct augmented_filename {
pid_filter(pids_filtered);
+struct augmented_args_filename {
+ struct syscall_enter_args args;
+ struct augmented_filename filename;
+};
+
+bpf_map(augmented_filename_map, PERCPU_ARRAY, int, struct augmented_args_filename, 1);
+
SEC("raw_syscalls:sys_enter")
int sys_enter(struct syscall_enter_args *args)
{
- struct {
- struct syscall_enter_args args;
- struct augmented_filename filename;
- } augmented_args;
- struct syscall *syscall;
- unsigned int len = sizeof(augmented_args);
+ struct augmented_args_filename *augmented_args;
+ unsigned int len = sizeof(*augmented_args);
const void *filename_arg = NULL;
+ struct syscall *syscall;
+ int key = 0;
+
+ augmented_args = bpf_map_lookup_elem(&augmented_filename_map, &key);
+ if (augmented_args == NULL)
+ return 1;
if (pid_filter__has(&pids_filtered, getpid()))
return 0;
- probe_read(&augmented_args.args, sizeof(augmented_args.args), args);
+ probe_read(&augmented_args->args, sizeof(augmented_args->args), args);
- syscall = bpf_map_lookup_elem(&syscalls, &augmented_args.args.syscall_nr);
+ syscall = bpf_map_lookup_elem(&syscalls, &augmented_args->args.syscall_nr);
if (syscall == NULL || !syscall->enabled)
return 0;
/*
@@ -191,7 +201,7 @@ int sys_enter(struct syscall_enter_args *args)
* processor architecture, making the kernel part the same no matter what
* kernel version or processor architecture it runs on.
*/
- switch (augmented_args.args.syscall_nr) {
+ switch (augmented_args->args.syscall_nr) {
case SYS_ACCT:
case SYS_ADD_KEY:
case SYS_CHDIR:
@@ -263,20 +273,20 @@ int sys_enter(struct syscall_enter_args *args)
}
if (filename_arg != NULL) {
- augmented_args.filename.reserved = 0;
- augmented_args.filename.size = probe_read_str(&augmented_args.filename.value,
- sizeof(augmented_args.filename.value),
+ augmented_args->filename.reserved = 0;
+ augmented_args->filename.size = probe_read_str(&augmented_args->filename.value,
+ sizeof(augmented_args->filename.value),
filename_arg);
- if (augmented_args.filename.size < sizeof(augmented_args.filename.value)) {
- len -= sizeof(augmented_args.filename.value) - augmented_args.filename.size;
- len &= sizeof(augmented_args.filename.value) - 1;
+ if (augmented_args->filename.size < sizeof(augmented_args->filename.value)) {
+ len -= sizeof(augmented_args->filename.value) - augmented_args->filename.size;
+ len &= sizeof(augmented_args->filename.value) - 1;
}
} else {
- len = sizeof(augmented_args.args);
+ len = sizeof(augmented_args->args);
}
/* If perf_event_output fails, return non-zero so that it gets recorded unaugmented */
- return perf_event_output(args, &__augmented_syscalls__, BPF_F_CURRENT_CPU, &augmented_args, len);
+ return perf_event_output(args, &__augmented_syscalls__, BPF_F_CURRENT_CPU, augmented_args, len);
}
SEC("raw_syscalls:sys_exit")
--
2.20.1
next prev parent reply other threads:[~2019-04-02 16:05 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-02 16:05 [GIT PULL 00/44] perf/core improvements and fixes for 5.2 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 01/44] perf trace: Add 'string' event alias to select syscalls with string args Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 02/44] perf augmented_raw_syscalls: Copy strings from all syscalls with 1st or 2nd string arg Arnaldo Carvalho de Melo
2019-04-02 16:05 ` Arnaldo Carvalho de Melo [this message]
2019-04-02 16:44 ` [PATCH 03/44] perf augmented_raw_syscalls: Use a PERCPU_ARRAY map to copy more string bytes Andrii Nakryiko
2019-04-02 16:05 ` [PATCH 04/44] perf trace beauty renameat: No need to include linux/fs.h Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 05/44] perf tools: Add header defining used namespace struct to event.h Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 06/44] perf list: Fix s390 counter long description for L1D_RO_EXCL_WRITES Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 07/44] perf stat: Revert checks for duration_time Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 08/44] perf stat: Implement duration_time as a proper event Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 09/44] perf evsel: Support printing evsel name for 'duration_time' Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 10/44] perf list: Output tool events Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 11/44] tools lib traceevent: Handle trace_printk() "%px" Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 12/44] tools lib traceevent: Add mono clocks to be parsed in seconds Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 13/44] tools lib traceevent: Implement a new API, tep_list_events_copy() Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 14/44] tools lib traceevent: Add more debugging to see various internal ring buffer entries Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 15/44] tools lib traceevent: Change description of few APIs Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 16/44] tools lib traceevent: Coding style fixes Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 17/44] tools lib traceevent: Implement new traceevent APIs for accessing struct tep_handler fields Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 18/44] tools lib traceevent: Removed unneeded !! and return parenthesis Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 19/44] tools lib traceevent: Remove tep filter trivial APIs Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 20/44] tools lib traceevent: Remove call to exit() from tep_filter_add_filter_str() Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 21/44] tools tools, tools lib traceevent: Make traceevent APIs more consistent Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 22/44] tools lib traceevent: Rename input arguments of libtraceevent APIs from pevent to tep Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 23/44] perf tools, tools lib traceevent: Rename "pevent" member of struct tep_event to "tep" Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 24/44] perf tools, tools lib traceevent: Rename "pevent" member of struct tep_event_filter " Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 25/44] tools lib traceevent: Rename input arguments and local variables of libtraceevent from pevent to tep Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 26/44] tools build: Implement libzstd feature check, LIBZSTD_DIR and NO_LIBZSTD defines Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 27/44] perf record: Implement --mmap-flush=<number> option Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 28/44] perf vendor events intel: Update metrics from TMAM 3.5 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 29/44] perf vendor events intel: Update Broadwell events to v23 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 30/44] perf vendor events intel: Update Broadwell-DE events to v7 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 31/44] perf vendor events intel: Update Skylake events to v42 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 32/44] perf vendor events intel: Update SkylakeX events to v1.12 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 33/44] perf vendor events intel: Update BroadwellX events to v14 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 34/44] perf vendor events intel: Update HaswellX events to v20 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 35/44] perf vendor events intel: Update IvyTown " Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 36/44] perf vendor events intel: Update JakeTown " Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 37/44] perf vendor events intel: Update SandyBridge events to v16 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 38/44] perf vendor events intel: Update IvyBridge events to v21 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 39/44] perf vendor events intel: Update Haswell events to v28 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 40/44] perf vendor events intel: Update KnightsLanding events to v9 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 41/44] perf vendor events intel: Update Bonnell to V4 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 42/44] perf vendor events intel: Update Goldmont to v13 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 43/44] perf vendor events intel: Update GoldmontPlus to v1.01 Arnaldo Carvalho de Melo
2019-04-02 16:05 ` [PATCH 44/44] perf vendor events intel: Update Silvermont to v14 Arnaldo Carvalho de Melo
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