* Re: [PATCH lttng-ust] Disable NUMA by default on 32bit arm
[not found] <1509995370-27634-1-git-send-email-mjeanson@efficios.com>
@ 2017-11-06 19:29 ` Mathieu Desnoyers
0 siblings, 0 replies; 2+ messages in thread
From: Mathieu Desnoyers @ 2017-11-06 19:29 UTC (permalink / raw)
To: Michael Jeanson; +Cc: lttng-dev
merged, thanks!
Mathieu
----- On Nov 6, 2017, at 2:09 PM, Michael Jeanson mjeanson@efficios.com wrote:
> There is currently no NUMA support on 32bit arm, disable the dependency
> on libnuma by default on this architecture. It can still be force with
> --enable-numa.
>
> Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
> ---
> configure.ac | 50 ++++++++++++++++++++++++++++----------------------
> 1 file changed, 28 insertions(+), 22 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index ca1de87..10087f3 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -171,6 +171,30 @@ AC_CHECK_HEADERS([ \
> wchar.h \
> ])
>
> +# Set architecture specific options
> +AS_CASE([$host_cpu],
> + [i[[3456]]86], [],
> + [x86_64], [],
> + [amd64], [],
> + [powerpc], [],
> + [ppc64], [],
> + [ppc64le], [],
> + [powerpc64], [],
> + [powerpc64le], [],
> + [s390], [NO_UNALIGNED_ACCESS=1],
> + [s390x], [NO_UNALIGNED_ACCESS=1],
> + [arm*], [
> + NO_UNALIGNED_ACCESS=1
> + NO_NUMA=1
> + ],
> + [aarch64*], [NO_UNALIGNED_ACCESS=1],
> + [mips*], [NO_UNALIGNED_ACCESS=1],
> + [tile*], [NO_UNALIGNED_ACCESS=1],
> + [
> + UNSUPPORTED_ARCH=1
> + NO_UNALIGNED_ACCESS=1
> + ])
> +
> # Configuration options, which will be installed in the config.h
> AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient
> unaligned access.])
> AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
> @@ -248,6 +272,10 @@ AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [],
> [AC_MSG_ERROR([Cannot find lib
> AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer
> is needed, please update your version or use [LDFLAGS]=-Ldir to specify the
> right location.])])
>
> # numa.h integration
> +AS_IF([test "x$NO_NUMA" = "x1"],[
> + AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
> +])
> +
> AC_ARG_ENABLE([numa], [
> AS_HELP_STRING([--disable-numa], [disable NUMA support])
> ], [
> @@ -275,28 +303,6 @@ AS_IF([test "x$have_perf_event" = "xyes"], [
> AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
> ])
>
> -AC_MSG_CHECKING([host system alignment requirements])
> -AS_CASE([$host_cpu],
> - [i[[3456]]86], [],
> - [x86_64], [],
> - [amd64], [],
> - [powerpc], [],
> - [ppc64], [],
> - [ppc64le], [],
> - [powerpc64], [],
> - [powerpc64le], [],
> - [s390], [NO_UNALIGNED_ACCESS=1],
> - [s390x], [NO_UNALIGNED_ACCESS=1],
> - [arm*], [NO_UNALIGNED_ACCESS=1],
> - [aarch64*], [NO_UNALIGNED_ACCESS=1],
> - [mips*], [NO_UNALIGNED_ACCESS=1],
> - [tile*], [NO_UNALIGNED_ACCESS=1],
> - [
> - UNSUPPORTED_ARCH=1
> - NO_UNALIGNED_ACCESS=1
> - ])
> -AC_MSG_RESULT([$host_cpu])
> -
> AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
> AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
> ])
> --
> 2.7.4
--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
_______________________________________________
lttng-dev mailing list
lttng-dev@lists.lttng.org
https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH lttng-ust] Disable NUMA by default on 32bit arm
@ 2017-11-06 19:09 Michael Jeanson
0 siblings, 0 replies; 2+ messages in thread
From: Michael Jeanson @ 2017-11-06 19:09 UTC (permalink / raw)
To: lttng-dev
There is currently no NUMA support on 32bit arm, disable the dependency
on libnuma by default on this architecture. It can still be force with
--enable-numa.
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
---
configure.ac | 50 ++++++++++++++++++++++++++++----------------------
1 file changed, 28 insertions(+), 22 deletions(-)
diff --git a/configure.ac b/configure.ac
index ca1de87..10087f3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -171,6 +171,30 @@ AC_CHECK_HEADERS([ \
wchar.h \
])
+# Set architecture specific options
+AS_CASE([$host_cpu],
+ [i[[3456]]86], [],
+ [x86_64], [],
+ [amd64], [],
+ [powerpc], [],
+ [ppc64], [],
+ [ppc64le], [],
+ [powerpc64], [],
+ [powerpc64le], [],
+ [s390], [NO_UNALIGNED_ACCESS=1],
+ [s390x], [NO_UNALIGNED_ACCESS=1],
+ [arm*], [
+ NO_UNALIGNED_ACCESS=1
+ NO_NUMA=1
+ ],
+ [aarch64*], [NO_UNALIGNED_ACCESS=1],
+ [mips*], [NO_UNALIGNED_ACCESS=1],
+ [tile*], [NO_UNALIGNED_ACCESS=1],
+ [
+ UNSUPPORTED_ARCH=1
+ NO_UNALIGNED_ACCESS=1
+ ])
+
# Configuration options, which will be installed in the config.h
AH_TEMPLATE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [Use efficient unaligned access.])
AH_TEMPLATE([LTTNG_UST_HAVE_SDT_INTEGRATION], [SystemTap integration via sdt.h])
@@ -248,6 +272,10 @@ AC_CHECK_LIB([urcu-bp], [synchronize_rcu_bp], [], [AC_MSG_ERROR([Cannot find lib
AC_CHECK_LIB([urcu-bp], [call_rcu_bp], [], [AC_MSG_ERROR([liburcu 0.6 or newer is needed, please update your version or use [LDFLAGS]=-Ldir to specify the right location.])])
# numa.h integration
+AS_IF([test "x$NO_NUMA" = "x1"],[
+ AS_IF([test "x$enable_numa" = "x" ], [enable_numa=no])
+])
+
AC_ARG_ENABLE([numa], [
AS_HELP_STRING([--disable-numa], [disable NUMA support])
], [
@@ -275,28 +303,6 @@ AS_IF([test "x$have_perf_event" = "xyes"], [
AC_DEFINE([LTTNG_UST_HAVE_PERF_EVENT], [1])
])
-AC_MSG_CHECKING([host system alignment requirements])
-AS_CASE([$host_cpu],
- [i[[3456]]86], [],
- [x86_64], [],
- [amd64], [],
- [powerpc], [],
- [ppc64], [],
- [ppc64le], [],
- [powerpc64], [],
- [powerpc64le], [],
- [s390], [NO_UNALIGNED_ACCESS=1],
- [s390x], [NO_UNALIGNED_ACCESS=1],
- [arm*], [NO_UNALIGNED_ACCESS=1],
- [aarch64*], [NO_UNALIGNED_ACCESS=1],
- [mips*], [NO_UNALIGNED_ACCESS=1],
- [tile*], [NO_UNALIGNED_ACCESS=1],
- [
- UNSUPPORTED_ARCH=1
- NO_UNALIGNED_ACCESS=1
- ])
-AC_MSG_RESULT([$host_cpu])
-
AS_IF([test "x$NO_UNALIGNED_ACCESS" = "x"], [
AC_DEFINE([LTTNG_UST_HAVE_EFFICIENT_UNALIGNED_ACCESS], [1])
])
--
2.7.4
_______________________________________________
lttng-dev mailing list
lttng-dev@lists.lttng.org
https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
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[not found] <1509995370-27634-1-git-send-email-mjeanson@efficios.com>
2017-11-06 19:29 ` [PATCH lttng-ust] Disable NUMA by default on 32bit arm Mathieu Desnoyers
2017-11-06 19:09 Michael Jeanson
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