[OE-core] [PATCH] trace-cmd: Update to version 2.3.2

Saul Wold sgw at linux.intel.com
Wed Aug 6 23:11:36 UTC 2014


On 08/06/2014 10:23 AM, Yasir Khan wrote:
> From: Yasir-Khan <yasir_khan at mentor.com>
>
> Current trace-cmd version 1.2 throws "recorder error in
> splice input" error while recording a trace on kernel
> version 3.10. Update the trace-cmd version to latest 2.3.2
> to resolve this error.
>
> Signed-off-by: Yasir-Khan <yasir_khan at mentor.com>
> ---
>   ...dd-checks-for-invalid-pointers-to-fix-seg.patch |   61 -------------
>   ...o-not-call-stop_threads-if-doing-latency-.patch |   38 --------
>   ...etting-plugin-to-nop-clears-data-before-i.patch |   96 --------------------
>   .../trace-cmd-fix-syntax-error-of-shell.patch      |   30 ------

We like to know why the patches are removed in the commit message, I 
know most of the patches are backports, but tell us that in the commit 
message still.

Thanks
	Sau!

>   .../{trace-cmd_1.2.bb => trace-cmd_2.3.2.bb}       |   31 +++++--
>   5 files changed, 22 insertions(+), 234 deletions(-)
>   delete mode 100644 meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Add-checks-for-invalid-pointers-to-fix-seg.patch
>   delete mode 100644 meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Do-not-call-stop_threads-if-doing-latency-.patch
>   delete mode 100644 meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Setting-plugin-to-nop-clears-data-before-i.patch
>   delete mode 100644 meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-fix-syntax-error-of-shell.patch
>   rename meta/recipes-kernel/trace-cmd/{trace-cmd_1.2.bb => trace-cmd_2.3.2.bb} (29%)
>
> diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Add-checks-for-invalid-pointers-to-fix-seg.patch b/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Add-checks-for-invalid-pointers-to-fix-seg.patch
> deleted file mode 100644
> index 8fdeedb..0000000
> --- a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Add-checks-for-invalid-pointers-to-fix-seg.patch
> +++ /dev/null
> @@ -1,61 +0,0 @@
> -From a6e259b2cd43db3c0f69441f627a8cf214f88506 Mon Sep 17 00:00:00 2001
> -From: Mark Asselstine <mark.asselstine at windriver.com>
> -Date: Thu, 5 Apr 2012 15:19:44 -0400
> -Subject: [PATCH] trace-cmd: Add checks for invalid pointers to fix segfaults
> -
> -Upstream-Status: Backport
> -
> -Running 'trace-cmd report' after running latency tracers will cause a
> -segfault due to invalid pointers. Adding checks to ensure
> -pointers/lists are initialized before attempting to use them prevents
> -these segfaults.
> -
> -Link: http://lkml.kernel.org/r/1333653586-3379-2-git-send-email-mark.asselstine@windriver.com
> -
> -Signed-off-by: Mark Asselstine <mark.asselstine at windriver.com>
> -Signed-off-by: Steven Rostedt <rostedt at goodmis.org>
> ----
> - trace-input.c |   12 +++++++++---
> - 1 file changed, 9 insertions(+), 3 deletions(-)
> -
> -diff --git a/trace-input.c b/trace-input.c
> -index b6af1e6..5151c1e 100644
> ---- a/trace-input.c
> -+++ b/trace-input.c
> -@@ -695,7 +695,8 @@ static void __free_page(struct tracecmd_input *handle, struct page *page)
> -
> - static void free_page(struct tracecmd_input *handle, int cpu)
> - {
> --	if (!handle->cpu_data[cpu].page)
> -+	if (!handle->cpu_data || cpu >= handle->cpus ||
> -+	    !handle->cpu_data[cpu].page)
> - 		return;
> -
> - 	__free_page(handle, handle->cpu_data[cpu].page);
> -@@ -746,8 +747,12 @@ void tracecmd_record_ref(struct record *record)
> -
> - static void free_next(struct tracecmd_input *handle, int cpu)
> - {
> --	struct record *record = handle->cpu_data[cpu].next;
> -+	struct record *record;
> -+
> -+	if (!handle->cpu_data || cpu >= handle->cpus)
> -+		return;
> -
> -+	record = handle->cpu_data[cpu].next;
> - 	if (!record)
> - 		return;
> -
> -@@ -2337,7 +2342,8 @@ void tracecmd_close(struct tracecmd_input *handle)
> - 		/* The tracecmd_peek_data may have cached a record */
> - 		free_next(handle, cpu);
> - 		free_page(handle, cpu);
> --		if (!list_empty(&handle->cpu_data[cpu].pages))
> -+		if (handle->cpu_data &&
> -+		    !list_empty(&handle->cpu_data[cpu].pages))
> - 			warning("pages still allocated on cpu %d%s",
> - 				cpu, show_records(&handle->cpu_data[cpu].pages));
> - 	}
> ---
> -1.7.10.4
> -
> diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Do-not-call-stop_threads-if-doing-latency-.patch b/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Do-not-call-stop_threads-if-doing-latency-.patch
> deleted file mode 100644
> index 4c00c51..0000000
> --- a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Do-not-call-stop_threads-if-doing-latency-.patch
> +++ /dev/null
> @@ -1,38 +0,0 @@
> -From 356dee73d9ced3e019dea2883a7f357fd4664b3e Mon Sep 17 00:00:00 2001
> -From: Mark Asselstine <mark.asselstine at windriver.com>
> -Date: Thu, 5 Apr 2012 15:19:45 -0400
> -Subject: [PATCH] trace-cmd: Do not call stop_threads() if doing latency
> - tracing
> -
> -Upstream-Status: Backport
> -
> -If we are using a latency tracer we do not call start_threads() we
> -should therefore not call stop_threads() if 'latency'. Attempting
> -to call stop_threads() without first calling start_threads() will
> -cause a segfault since pids will be uninitialized.
> -
> -Link: http://lkml.kernel.org/r/1333653586-3379-3-git-send-email-mark.asselstine@windriver.com
> -
> -Signed-off-by: Mark Asselstine <mark.asselstine at windriver.com>
> -Signed-off-by: Steven Rostedt <rostedt at goodmis.org>
> ----
> - trace-record.c |    3 ++-
> - 1 file changed, 2 insertions(+), 1 deletion(-)
> -
> -diff --git a/trace-record.c b/trace-record.c
> -index fcec28b..1c56fa9 100644
> ---- a/trace-record.c
> -+++ b/trace-record.c
> -@@ -2216,7 +2216,8 @@ void trace_record (int argc, char **argv)
> - 		}
> -
> - 		disable_tracing();
> --		stop_threads();
> -+		if (!latency)
> -+			stop_threads();
> - 	}
> -
> - 	for (cpu = 0; cpu < cpu_count; cpu++) {
> ---
> -1.7.10.4
> -
> diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Setting-plugin-to-nop-clears-data-before-i.patch b/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Setting-plugin-to-nop-clears-data-before-i.patch
> deleted file mode 100644
> index 724e1e8..0000000
> --- a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-Setting-plugin-to-nop-clears-data-before-i.patch
> +++ /dev/null
> @@ -1,96 +0,0 @@
> -From d65740d61e7a4ea6d8d77237954b33dd18e3276c Mon Sep 17 00:00:00 2001
> -From: Mark Asselstine <mark.asselstine at windriver.com>
> -Date: Sun, 8 Apr 2012 11:38:45 -0400
> -Subject: [PATCH] trace-cmd: Setting plugin to 'nop' clears data before it's
> - recorded
> -
> -Upstream-Status: Backport
> -
> -commit e09a5db1a929ab668c273b87c4f0a32b81e1c21a
> -[trace-cmd: Add trace-cmd record --date option]
> -
> -moved the call to disable_all() in trace_record() from after record_data()
> -to before it. Unfortunately disable_all() sets 'nop' in 'current_tracer'
> -which has the side affect of clearing 'trace', thus all the latency tracer
> -reports are empty/useless. Here we make disable_all() optionally call
> -set_plugin() thus, where we need to, we can delay the disabling of the tracer
> -until we have had a chance to capture 'trace'. We have added this delayed
> -behavior to trace_record() to fix the latency reports, for all other calls to
> -disable_all() we continue to have set_plugin() called.
> -
> -Link: http://lkml.kernel.org/r/1333899525-6436-1-git-send-email-mark.asselstine@windriver.com
> -
> -Signed-off-by: Mark Asselstine <mark.asselstine at windriver.com>
> -Signed-off-by: Steven Rostedt <rostedt at goodmis.org>
> ----
> - trace-record.c |   16 ++++++++++------
> - 1 file changed, 10 insertions(+), 6 deletions(-)
> -
> -diff --git a/trace-record.c b/trace-record.c
> -index 1c56fa9..95d4a2a 100644
> ---- a/trace-record.c
> -+++ b/trace-record.c
> -@@ -897,11 +897,13 @@ static void disable_tracing(void)
> - 	write_tracing_on(0);
> - }
> -
> --static void disable_all(void)
> -+static void disable_all(int disable_tracer)
> - {
> - 	disable_tracing();
> -
> --	set_plugin("nop");
> -+	if (disable_tracer)
> -+		set_plugin("nop");
> -+
> - 	reset_events();
> -
> - 	/* Force close and reset of ftrace pid file */
> -@@ -1573,7 +1575,7 @@ static void set_funcs(void)
> - 	/* make sure we are filtering functions */
> - 	if (func_stack) {
> - 		if (!functions_filtered()) {
> --			disable_all();
> -+			disable_all(1);
> - 			die("Function stack trace set, but functions not filtered");
> - 		}
> - 		save_option(FUNC_STACK_TRACE);
> -@@ -1938,7 +1940,7 @@ void trace_record (int argc, char **argv)
> - 				break;
> - 			}
> - 		}
> --		disable_all();
> -+		disable_all(1);
> - 		set_buffer_size();
> - 		exit(0);
> - 	} else
> -@@ -2147,7 +2149,7 @@ void trace_record (int argc, char **argv)
> -
> - 	if (!extract) {
> - 		fset = set_ftrace(!disable);
> --		disable_all();
> -+		disable_all(1);
> -
> - 		/* Record records the date first */
> - 		if (record && date)
> -@@ -2227,7 +2229,7 @@ void trace_record (int argc, char **argv)
> - 	}
> -
> - 	if (!keep)
> --		disable_all();
> -+		disable_all(0);
> -
> - 	printf("Kernel buffer statistics:\n"
> - 	       "  Note: \"entries\" are the entries left in the kernel ring buffer and are not\n"
> -@@ -2249,6 +2251,8 @@ void trace_record (int argc, char **argv)
> - 	if (keep)
> - 		exit(0);
> -
> -+	set_plugin("nop");
> -+
> - 	/* If tracing_on was enabled before we started, set it on now */
> - 	if (tracing_on_init_val)
> - 		write_tracing_on(tracing_on_init_val);
> ---
> -1.7.10.4
> -
> diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-fix-syntax-error-of-shell.patch b/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-fix-syntax-error-of-shell.patch
> deleted file mode 100644
> index 8e7c2a4..0000000
> --- a/meta/recipes-kernel/trace-cmd/trace-cmd/trace-cmd-fix-syntax-error-of-shell.patch
> +++ /dev/null
> @@ -1,30 +0,0 @@
> -trace-cmd: fix syntax error of shell
> -
> -Delete "<<<" syntax of bash in Makefile, else we would get following error:
> -
> -       Syntax error: redirection unexpected
> -
> -Upstream-Status: Pending
> -
> -Signed-off-by: Chong Lu <Chong.Lu at windriver.com>
> ----
> - Makefile |    3 +--
> - 1 file changed, 1 insertion(+), 2 deletions(-)
> -
> -diff --git a/Makefile b/Makefile
> -index c1fa906..7973c53 100644
> ---- a/Makefile
> -+++ b/Makefile
> -@@ -89,8 +89,7 @@ endif
> -
> - # $(call test-build, snippet, ret) -> ret if snippet compiles
> - #                                  -> empty otherwise
> --test-build = $(if $(shell $(CC) -o /dev/null -c -x c - > /dev/null 2>&1 \
> --	                  <<<'$1' && echo y), $2)
> -+test-build = $(if $(shell echo '$1' |$(CC) -o /dev/null -c -x c - > /dev/null 2>&1 && echo y), $2)
> -
> - # have udis86 disassembler library?
> - udis86-flags := $(call test-build,\#include <udis86.h>,-DHAVE_UDIS86 -ludis86)
> ---
> -1.7.9.5
> -
> diff --git a/meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb b/meta/recipes-kernel/trace-cmd/trace-cmd_2.3.2.bb
> similarity index 29%
> rename from meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb
> rename to meta/recipes-kernel/trace-cmd/trace-cmd_2.3.2.bb
> index 6f3319d..e497544 100644
> --- a/meta/recipes-kernel/trace-cmd/trace-cmd_1.2.bb
> +++ b/meta/recipes-kernel/trace-cmd/trace-cmd_2.3.2.bb
> @@ -4,20 +4,33 @@ LICENSE = "GPLv2 & LGPLv2.1"
>   require trace-cmd.inc
>
>   LIC_FILES_CHKSUM = "file://COPYING;md5=751419260aa954499f7abaabaa882bbe \
> -                    file://trace-cmd.c;beginline=6;endline=8;md5=2c22c965a649ddd7973d7913c5634a5e \
> +		    file://trace-cmd.c;beginline=6;endline=8;md5=2c22c965a649ddd7973d7913c5634a5e \
>                       file://COPYING.LIB;md5=bbb461211a33b134d42ed5ee802b37ff \
> -                    file://trace-input.c;beginline=5;endine=8;md5=6ad47cc2b03385d8456771eec5eeea0b"
> +                    file://trace-input.c;beginline=5;endine=8;md5=dafd8a1cade30b847a8686dd3628cea4 \
> +"
> +SRCREV = "79e08f8edb38c4c5098486caaa87ca90ba00f547"
> +
> +PV = "2.3.2+git${SRCPV}"
>
> -SRC_URI_append = "file://trace-cmd-Add-checks-for-invalid-pointers-to-fix-seg.patch \
> -           file://trace-cmd-Do-not-call-stop_threads-if-doing-latency-.patch \
> -           file://trace-cmd-Setting-plugin-to-nop-clears-data-before-i.patch \
> -           file://trace-cmd-fix-syntax-error-of-shell.patch \
> +SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/trace-cmd.git;protocol=git;branch=trace-cmd-stable-v2.3 \
>   "
>
> -EXTRA_OEMAKE = "'prefix=${prefix}'"
> +EXTRA_OEMAKE = "\
> +    'prefix=${prefix}' \
> +    'bindir=${bindir}' \
> +    'man_dir=${mandir}' \
> +    'html_install=${datadir}/kernelshark/html' \
> +    'img_install=${datadir}/kernelshark/html/images' \
> +    \
> +    'bindir_relative=${@oe.path.relative(prefix, bindir)}' \
> +    'libdir=${@oe.path.relative(prefix, libdir)}' \
> +    \
> +    NO_PYTHON=1 \
> +"
>
> -FILES_${PN}-dbg += "${datadir}/trace-cmd/plugins/.debug/"
> +FILES_${PN}-dbg += "${libdir}/trace-cmd/plugins/.debug"
>
>   do_install() {
> -	oe_runmake prefix="${prefix}" DESTDIR="${D}" install
> +        oe_runmake DESTDIR="${D}" install
>   }
> +
>



More information about the Openembedded-core mailing list