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* [PATCH v2 -tip] perf tools: fix building error for arm64.
@ 2015-03-17 11:33 Wang Nan
  2015-03-17 13:12 ` Jiri Olsa
  0 siblings, 1 reply; 8+ messages in thread
From: Wang Nan @ 2015-03-17 11:33 UTC (permalink / raw)
  To: namhyung, jolsa, acme; +Cc: lizefan, linux-kernel

Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
bug in sequence of sed expression, where 's/arm.*/arm/' will replace
'arm64' to 'arm', causes arm64 building failure.

This patch replaces 'arm64' to 'aarch64' before 's/arm.*/arm/' to
protect arm64 and replaces 'aarch64' back to 'arm64' after fixing
'arm.*'.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
---
v1 -> v2: Replace tabs with spaces to make new line similay to other lines.
---
 tools/perf/config/Makefile.arch | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index e972057..a5b6020 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -2,8 +2,11 @@ ifndef ARCH
 ARCH := $(shell uname -m 2>/dev/null || echo not)
 endif
 
+# Set arm64 to aarch64 before replacing arm.* to arm to protect ARCH = arm64.
+# aarch64 will be replaced by arm64 again.
 ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
                                   -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
+                                  -e s/arm64/aarch64/ \
                                   -e s/arm.*/arm/ -e s/sa110/arm/ \
                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
-- 
1.8.3.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v2 -tip] perf tools: fix building error for arm64.
  2015-03-17 11:33 [PATCH v2 -tip] perf tools: fix building error for arm64 Wang Nan
@ 2015-03-17 13:12 ` Jiri Olsa
  2015-03-17 13:29   ` [PATCH v3 " Wang Nan
  2015-03-17 13:30   ` [PATCH v2 -tip] perf tools: fix " Wang Nan
  0 siblings, 2 replies; 8+ messages in thread
From: Jiri Olsa @ 2015-03-17 13:12 UTC (permalink / raw)
  To: Wang Nan; +Cc: namhyung, jolsa, acme, lizefan, linux-kernel

On Tue, Mar 17, 2015 at 11:33:10AM +0000, Wang Nan wrote:
> Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
> error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
> bug in sequence of sed expression, where 's/arm.*/arm/' will replace
> 'arm64' to 'arm', causes arm64 building failure.
> 
> This patch replaces 'arm64' to 'aarch64' before 's/arm.*/arm/' to
> protect arm64 and replaces 'aarch64' back to 'arm64' after fixing
> 'arm.*'.
> 
> Signed-off-by: Wang Nan <wangnan0@huawei.com>
> ---
> v1 -> v2: Replace tabs with spaces to make new line similay to other lines.
> ---
>  tools/perf/config/Makefile.arch | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
> index e972057..a5b6020 100644
> --- a/tools/perf/config/Makefile.arch
> +++ b/tools/perf/config/Makefile.arch
> @@ -2,8 +2,11 @@ ifndef ARCH
>  ARCH := $(shell uname -m 2>/dev/null || echo not)
>  endif
>  
> +# Set arm64 to aarch64 before replacing arm.* to arm to protect ARCH = arm64.
> +# aarch64 will be replaced by arm64 again.
>  ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
>                                    -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
> +                                  -e s/arm64/aarch64/ \
>                                    -e s/arm.*/arm/ -e s/sa110/arm/ \
>                                    -e s/s390x/s390/ -e s/parisc64/parisc/ \
>                                    -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \

hum, could we rather make the 'arm.*' expression complete?
like this one seems to work:

[jolsa@krava perf]$ echo armkrava | sed -e '/arm64/!s/arm.*/arm/'
arm
[jolsa@krava perf]$ echo arm64 | sed -e '/arm64/!s/arm.*/arm/'
arm64


jirka

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v3 -tip] perf tools: fix building error for arm64.
  2015-03-17 13:12 ` Jiri Olsa
@ 2015-03-17 13:29   ` Wang Nan
  2015-03-18  7:19     ` Namhyung Kim
  2015-03-22 10:05     ` [tip:perf/core] perf tools: Fix " tip-bot for Wang Nan
  2015-03-17 13:30   ` [PATCH v2 -tip] perf tools: fix " Wang Nan
  1 sibling, 2 replies; 8+ messages in thread
From: Wang Nan @ 2015-03-17 13:29 UTC (permalink / raw)
  To: namhyung, jolsa, acme; +Cc: lizefan, linux-kernel

Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
bug in sequence of sed expression, where 's/arm.*/arm/' will replace
'arm64' to 'arm', causes arm64 building failure.

This patch prevent 'arm64' to be mached for 'arm.*' case.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
---
v2 -> v3:
  Make the 'arm.*' expression complete according to Jiri Olsa's suggestion.
---
 tools/perf/config/Makefile.arch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index e972057..e11fbd6 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -4,7 +4,7 @@ endif
 
 ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
                                   -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
-                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
+                                  -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
                                   -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
-- 
1.8.3.4


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v2 -tip] perf tools: fix building error for arm64.
  2015-03-17 13:12 ` Jiri Olsa
  2015-03-17 13:29   ` [PATCH v3 " Wang Nan
@ 2015-03-17 13:30   ` Wang Nan
  1 sibling, 0 replies; 8+ messages in thread
From: Wang Nan @ 2015-03-17 13:30 UTC (permalink / raw)
  To: Jiri Olsa; +Cc: namhyung, jolsa, acme, lizefan, linux-kernel

On 2015/3/17 21:12, Jiri Olsa wrote:
> On Tue, Mar 17, 2015 at 11:33:10AM +0000, Wang Nan wrote:
>> Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
>> error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
>> bug in sequence of sed expression, where 's/arm.*/arm/' will replace
>> 'arm64' to 'arm', causes arm64 building failure.
>>
>> This patch replaces 'arm64' to 'aarch64' before 's/arm.*/arm/' to
>> protect arm64 and replaces 'aarch64' back to 'arm64' after fixing
>> 'arm.*'.
>>
>> Signed-off-by: Wang Nan <wangnan0@huawei.com>
>> ---
>> v1 -> v2: Replace tabs with spaces to make new line similay to other lines.
>> ---
>>  tools/perf/config/Makefile.arch | 3 +++
>>  1 file changed, 3 insertions(+)
>>
>> diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
>> index e972057..a5b6020 100644
>> --- a/tools/perf/config/Makefile.arch
>> +++ b/tools/perf/config/Makefile.arch
>> @@ -2,8 +2,11 @@ ifndef ARCH
>>  ARCH := $(shell uname -m 2>/dev/null || echo not)
>>  endif
>>  
>> +# Set arm64 to aarch64 before replacing arm.* to arm to protect ARCH = arm64.
>> +# aarch64 will be replaced by arm64 again.
>>  ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
>>                                    -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
>> +                                  -e s/arm64/aarch64/ \
>>                                    -e s/arm.*/arm/ -e s/sa110/arm/ \
>>                                    -e s/s390x/s390/ -e s/parisc64/parisc/ \
>>                                    -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
> 
> hum, could we rather make the 'arm.*' expression complete?
> like this one seems to work:
> 

Sure. It does work. Posted a v3 patch.

> [jolsa@krava perf]$ echo armkrava | sed -e '/arm64/!s/arm.*/arm/'
> arm
> [jolsa@krava perf]$ echo arm64 | sed -e '/arm64/!s/arm.*/arm/'
> arm64
> 
> 
> jirka
> 



^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 -tip] perf tools: fix building error for arm64.
  2015-03-17 13:29   ` [PATCH v3 " Wang Nan
@ 2015-03-18  7:19     ` Namhyung Kim
  2015-03-19  6:23       ` Wang Nan
  2015-03-22 10:05     ` [tip:perf/core] perf tools: Fix " tip-bot for Wang Nan
  1 sibling, 1 reply; 8+ messages in thread
From: Namhyung Kim @ 2015-03-18  7:19 UTC (permalink / raw)
  To: Wang Nan; +Cc: jolsa, acme, lizefan, linux-kernel

On Tue, Mar 17, 2015 at 01:29:47PM +0000, Wang Nan wrote:
> Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
> error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
> bug in sequence of sed expression, where 's/arm.*/arm/' will replace
> 'arm64' to 'arm', causes arm64 building failure.
> 
> This patch prevent 'arm64' to be mached for 'arm.*' case.
> 
> Signed-off-by: Wang Nan <wangnan0@huawei.com>

Acked-by: Namhyung Kim <namhyung@kernel.org>

Thanks,
Namhyung


> ---
> v2 -> v3:
>   Make the 'arm.*' expression complete according to Jiri Olsa's suggestion.
> ---
>  tools/perf/config/Makefile.arch | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
> index e972057..e11fbd6 100644
> --- a/tools/perf/config/Makefile.arch
> +++ b/tools/perf/config/Makefile.arch
> @@ -4,7 +4,7 @@ endif
>  
>  ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
>                                    -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
> -                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
> +                                  -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
>                                    -e s/s390x/s390/ -e s/parisc64/parisc/ \
>                                    -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
>                                    -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
> -- 
> 1.8.3.4
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at  http://www.tux.org/lkml/

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 -tip] perf tools: fix building error for arm64.
  2015-03-18  7:19     ` Namhyung Kim
@ 2015-03-19  6:23       ` Wang Nan
  2015-03-19 14:02         ` Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 8+ messages in thread
From: Wang Nan @ 2015-03-19  6:23 UTC (permalink / raw)
  To: Ingo Molnar, Ingo Molnar; +Cc: Namhyung Kim, jolsa, acme, lizefan, linux-kernel

Hi Ingo,

Could you please pick this patch for -tip tree? It fixes a bug which makes
arm64 -tip building failure.

Thank you.

On 2015/3/18 15:19, Namhyung Kim wrote:
> On Tue, Mar 17, 2015 at 01:29:47PM +0000, Wang Nan wrote:
>> Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
>> error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
>> bug in sequence of sed expression, where 's/arm.*/arm/' will replace
>> 'arm64' to 'arm', causes arm64 building failure.
>>
>> This patch prevent 'arm64' to be mached for 'arm.*' case.
>>
>> Signed-off-by: Wang Nan <wangnan0@huawei.com>
> 
> Acked-by: Namhyung Kim <namhyung@kernel.org>
> 
> Thanks,
> Namhyung
> 
> 
>> ---
>> v2 -> v3:
>>   Make the 'arm.*' expression complete according to Jiri Olsa's suggestion.
>> ---
>>  tools/perf/config/Makefile.arch | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
>> index e972057..e11fbd6 100644
>> --- a/tools/perf/config/Makefile.arch
>> +++ b/tools/perf/config/Makefile.arch
>> @@ -4,7 +4,7 @@ endif
>>  
>>  ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
>>                                    -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
>> -                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
>> +                                  -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
>>                                    -e s/s390x/s390/ -e s/parisc64/parisc/ \
>>                                    -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
>>                                    -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
>> -- 
>> 1.8.3.4
>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at  http://vger.kernel.org/majordomo-info.html
>> Please read the FAQ at  http://www.tux.org/lkml/



^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3 -tip] perf tools: fix building error for arm64.
  2015-03-19  6:23       ` Wang Nan
@ 2015-03-19 14:02         ` Arnaldo Carvalho de Melo
  0 siblings, 0 replies; 8+ messages in thread
From: Arnaldo Carvalho de Melo @ 2015-03-19 14:02 UTC (permalink / raw)
  To: Wang Nan
  Cc: Ingo Molnar, Ingo Molnar, Namhyung Kim, jolsa, lizefan, linux-kernel

Em Thu, Mar 19, 2015 at 02:23:16PM +0800, Wang Nan escreveu:
> Hi Ingo,
> 
> Could you please pick this patch for -tip tree? It fixes a bug which makes
> arm64 -tip building failure.

It is already in my tree, will go to tip soon.

- Arnaldo
 
> Thank you.
> 
> On 2015/3/18 15:19, Namhyung Kim wrote:
> > On Tue, Mar 17, 2015 at 01:29:47PM +0000, Wang Nan wrote:
> >> Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
> >> error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
> >> bug in sequence of sed expression, where 's/arm.*/arm/' will replace
> >> 'arm64' to 'arm', causes arm64 building failure.
> >>
> >> This patch prevent 'arm64' to be mached for 'arm.*' case.
> >>
> >> Signed-off-by: Wang Nan <wangnan0@huawei.com>
> > 
> > Acked-by: Namhyung Kim <namhyung@kernel.org>
> > 
> > Thanks,
> > Namhyung
> > 
> > 
> >> ---
> >> v2 -> v3:
> >>   Make the 'arm.*' expression complete according to Jiri Olsa's suggestion.
> >> ---
> >>  tools/perf/config/Makefile.arch | 2 +-
> >>  1 file changed, 1 insertion(+), 1 deletion(-)
> >>
> >> diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
> >> index e972057..e11fbd6 100644
> >> --- a/tools/perf/config/Makefile.arch
> >> +++ b/tools/perf/config/Makefile.arch
> >> @@ -4,7 +4,7 @@ endif
> >>  
> >>  ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
> >>                                    -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
> >> -                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
> >> +                                  -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
> >>                                    -e s/s390x/s390/ -e s/parisc64/parisc/ \
> >>                                    -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
> >>                                    -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \
> >> -- 
> >> 1.8.3.4
> >>
> >> --
> >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> >> the body of a message to majordomo@vger.kernel.org
> >> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> >> Please read the FAQ at  http://www.tux.org/lkml/
> 

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [tip:perf/core] perf tools: Fix building error for arm64.
  2015-03-17 13:29   ` [PATCH v3 " Wang Nan
  2015-03-18  7:19     ` Namhyung Kim
@ 2015-03-22 10:05     ` tip-bot for Wang Nan
  1 sibling, 0 replies; 8+ messages in thread
From: tip-bot for Wang Nan @ 2015-03-22 10:05 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: acme, namhyung, tglx, lizefan, jolsa, hpa, linux-kernel, wangnan0, mingo

Commit-ID:  235504dec113089856b39c65afb77a2f444aa2a9
Gitweb:     http://git.kernel.org/tip/235504dec113089856b39c65afb77a2f444aa2a9
Author:     Wang Nan <wangnan0@huawei.com>
AuthorDate: Tue, 17 Mar 2015 13:29:47 +0000
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 18 Mar 2015 09:58:56 -0300

perf tools: Fix building error for arm64.

Commit b11db6581beaccef8ae9a388ae96074aa5cc144f ("perf tools: Fix build
error on ARCH=i386/x86_64/sparc64") uses sed on ARCH, which triggers a
bug in sequence of sed expression, where 's/arm.*/arm/' will replace
'arm64' to 'arm', causes arm64 building failure.

This patch prevent 'arm64' to be mached for 'arm.*' case.

Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Link: http://lkml.kernel.org/r/1426598987-75245-1-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/config/Makefile.arch | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/config/Makefile.arch b/tools/perf/config/Makefile.arch
index e972057..e11fbd6 100644
--- a/tools/perf/config/Makefile.arch
+++ b/tools/perf/config/Makefile.arch
@@ -4,7 +4,7 @@ endif
 
 ARCH := $(shell echo $(ARCH) | sed -e s/i.86/x86/ -e s/x86_64/x86/ \
                                   -e s/sun4u/sparc/ -e s/sparc64/sparc/ \
-                                  -e s/arm.*/arm/ -e s/sa110/arm/ \
+                                  -e /arm64/!s/arm.*/arm/ -e s/sa110/arm/ \
                                   -e s/s390x/s390/ -e s/parisc64/parisc/ \
                                   -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \
                                   -e s/sh[234].*/sh/ -e s/aarch64.*/arm64/ \

^ permalink raw reply related	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2015-03-22 10:06 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-03-17 11:33 [PATCH v2 -tip] perf tools: fix building error for arm64 Wang Nan
2015-03-17 13:12 ` Jiri Olsa
2015-03-17 13:29   ` [PATCH v3 " Wang Nan
2015-03-18  7:19     ` Namhyung Kim
2015-03-19  6:23       ` Wang Nan
2015-03-19 14:02         ` Arnaldo Carvalho de Melo
2015-03-22 10:05     ` [tip:perf/core] perf tools: Fix " tip-bot for Wang Nan
2015-03-17 13:30   ` [PATCH v2 -tip] perf tools: fix " Wang Nan

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