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* [PATCH] perf annotate: Fix build on 32 bit for BPF annotation
@ 2019-04-03 19:44 Thadeu Lima de Souza Cascardo
  2019-04-03 21:34 ` Song Liu
  2019-05-03  5:53 ` [tip:perf/urgent] " tip-bot for Thadeu Lima de Souza Cascardo
  0 siblings, 2 replies; 5+ messages in thread
From: Thadeu Lima de Souza Cascardo @ 2019-04-03 19:44 UTC (permalink / raw)
  To: linux-kernel; +Cc: songliubraving, acme, Thadeu Lima de Souza Cascardo

Commit 6987561c9e86 ("perf annotate: Enable annotation of BPF programs") adds
support for BPF programs annotations but the new code does not build on 32-bit.

Fixes: 6987561c9e86 ("perf annotate: Enable annotation of BPF programs")
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
---
 tools/perf/util/annotate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index c8b01176c9e1..09762985c713 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1714,8 +1714,8 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 	if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO)
 		return -1;
 
-	pr_debug("%s: handling sym %s addr %lx len %lx\n", __func__,
-		 sym->name, sym->start, sym->end - sym->start);
+	pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
+		  sym->name, sym->start, sym->end - sym->start);
 
 	memset(tpath, 0, sizeof(tpath));
 	perf_exe(tpath, sizeof(tpath));
@@ -1740,7 +1740,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 	info_linear = info_node->info_linear;
 	sub_id = dso->bpf_prog.sub_id;
 
-	info.buffer = (void *)(info_linear->info.jited_prog_insns);
+	info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
 	info.buffer_length = info_linear->info.jited_prog_len;
 
 	if (info_linear->info.nr_line_info)
@@ -1776,7 +1776,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 		const char *srcline;
 		u64 addr;
 
-		addr = pc + ((u64 *)(info_linear->info.jited_ksyms))[sub_id];
+		addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
 		count = disassemble(pc, &info);
 
 		if (prog_linfo)
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] perf annotate: Fix build on 32 bit for BPF annotation
  2019-04-03 19:44 [PATCH] perf annotate: Fix build on 32 bit for BPF annotation Thadeu Lima de Souza Cascardo
@ 2019-04-03 21:34 ` Song Liu
  2019-04-23 14:58   ` PING: " Thadeu Lima de Souza Cascardo
  2019-05-03  5:53 ` [tip:perf/urgent] " tip-bot for Thadeu Lima de Souza Cascardo
  1 sibling, 1 reply; 5+ messages in thread
From: Song Liu @ 2019-04-03 21:34 UTC (permalink / raw)
  To: Thadeu Lima de Souza Cascardo
  Cc: linux-kernel@vger.kernel.org, acme@kernel.org



> On Apr 3, 2019, at 12:44 PM, Thadeu Lima de Souza Cascardo <cascardo@canonical.com> wrote:
> 
> Commit 6987561c9e86 ("perf annotate: Enable annotation of BPF programs") adds
> support for BPF programs annotations but the new code does not build on 32-bit.
> 
> Fixes: 6987561c9e86 ("perf annotate: Enable annotation of BPF programs")
> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

Acked-by: Song Liu <songliubraving@fb.com>

Thanks for the fix!
Song

> ---
> tools/perf/util/annotate.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> index c8b01176c9e1..09762985c713 100644
> --- a/tools/perf/util/annotate.c
> +++ b/tools/perf/util/annotate.c
> @@ -1714,8 +1714,8 @@ static int symbol__disassemble_bpf(struct symbol *sym,
> 	if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO)
> 		return -1;
> 
> -	pr_debug("%s: handling sym %s addr %lx len %lx\n", __func__,
> -		 sym->name, sym->start, sym->end - sym->start);
> +	pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
> +		  sym->name, sym->start, sym->end - sym->start);
> 
> 	memset(tpath, 0, sizeof(tpath));
> 	perf_exe(tpath, sizeof(tpath));
> @@ -1740,7 +1740,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
> 	info_linear = info_node->info_linear;
> 	sub_id = dso->bpf_prog.sub_id;
> 
> -	info.buffer = (void *)(info_linear->info.jited_prog_insns);
> +	info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
> 	info.buffer_length = info_linear->info.jited_prog_len;
> 
> 	if (info_linear->info.nr_line_info)
> @@ -1776,7 +1776,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
> 		const char *srcline;
> 		u64 addr;
> 
> -		addr = pc + ((u64 *)(info_linear->info.jited_ksyms))[sub_id];
> +		addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
> 		count = disassemble(pc, &info);
> 
> 		if (prog_linfo)
> -- 
> 2.20.1
> 


^ permalink raw reply	[flat|nested] 5+ messages in thread

* PING: Re: [PATCH] perf annotate: Fix build on 32 bit for BPF annotation
  2019-04-03 21:34 ` Song Liu
@ 2019-04-23 14:58   ` Thadeu Lima de Souza Cascardo
  2019-04-23 15:09     ` Arnaldo Carvalho de Melo
  0 siblings, 1 reply; 5+ messages in thread
From: Thadeu Lima de Souza Cascardo @ 2019-04-23 14:58 UTC (permalink / raw)
  To: Song Liu; +Cc: linux-kernel@vger.kernel.org, acme@kernel.org, acme, tglx

On Wed, Apr 03, 2019 at 09:34:02PM +0000, Song Liu wrote:
> 
> 
> > On Apr 3, 2019, at 12:44 PM, Thadeu Lima de Souza Cascardo <cascardo@canonical.com> wrote:
> > 
> > Commit 6987561c9e86 ("perf annotate: Enable annotation of BPF programs") adds
> > support for BPF programs annotations but the new code does not build on 32-bit.
> > 
> > Fixes: 6987561c9e86 ("perf annotate: Enable annotation of BPF programs")
> > Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
> 
> Acked-by: Song Liu <songliubraving@fb.com>
> 
> Thanks for the fix!
> Song
> 

Thanks for the ack.

Pinging for getting this applied, as this is a build failure on i386.

Thanks.
Cascardo.

> > ---
> > tools/perf/util/annotate.c | 8 ++++----
> > 1 file changed, 4 insertions(+), 4 deletions(-)
> > 
> > diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
> > index c8b01176c9e1..09762985c713 100644
> > --- a/tools/perf/util/annotate.c
> > +++ b/tools/perf/util/annotate.c
> > @@ -1714,8 +1714,8 @@ static int symbol__disassemble_bpf(struct symbol *sym,
> > 	if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO)
> > 		return -1;
> > 
> > -	pr_debug("%s: handling sym %s addr %lx len %lx\n", __func__,
> > -		 sym->name, sym->start, sym->end - sym->start);
> > +	pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
> > +		  sym->name, sym->start, sym->end - sym->start);
> > 
> > 	memset(tpath, 0, sizeof(tpath));
> > 	perf_exe(tpath, sizeof(tpath));
> > @@ -1740,7 +1740,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
> > 	info_linear = info_node->info_linear;
> > 	sub_id = dso->bpf_prog.sub_id;
> > 
> > -	info.buffer = (void *)(info_linear->info.jited_prog_insns);
> > +	info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
> > 	info.buffer_length = info_linear->info.jited_prog_len;
> > 
> > 	if (info_linear->info.nr_line_info)
> > @@ -1776,7 +1776,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
> > 		const char *srcline;
> > 		u64 addr;
> > 
> > -		addr = pc + ((u64 *)(info_linear->info.jited_ksyms))[sub_id];
> > +		addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
> > 		count = disassemble(pc, &info);
> > 
> > 		if (prog_linfo)
> > -- 
> > 2.20.1
> > 
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: PING: Re: [PATCH] perf annotate: Fix build on 32 bit for BPF annotation
  2019-04-23 14:58   ` PING: " Thadeu Lima de Souza Cascardo
@ 2019-04-23 15:09     ` Arnaldo Carvalho de Melo
  0 siblings, 0 replies; 5+ messages in thread
From: Arnaldo Carvalho de Melo @ 2019-04-23 15:09 UTC (permalink / raw)
  To: Thadeu Lima de Souza Cascardo
  Cc: Song Liu, linux-kernel@vger.kernel.org, acme, tglx

Em Tue, Apr 23, 2019 at 11:58:48AM -0300, Thadeu Lima de Souza Cascardo escreveu:
> On Wed, Apr 03, 2019 at 09:34:02PM +0000, Song Liu wrote:
> > 
> > 
> > > On Apr 3, 2019, at 12:44 PM, Thadeu Lima de Souza Cascardo <cascardo@canonical.com> wrote:
> > > 
> > > Commit 6987561c9e86 ("perf annotate: Enable annotation of BPF programs") adds
> > > support for BPF programs annotations but the new code does not build on 32-bit.
> > > 
> > > Fixes: 6987561c9e86 ("perf annotate: Enable annotation of BPF programs")
> > > Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
> > 
> > Acked-by: Song Liu <songliubraving@fb.com>
> > 
> > Thanks for the fix!
> > Song
> > 
> 
> Thanks for the ack.
> 
> Pinging for getting this applied, as this is a build failure on i386.

Thanks, applied to perf/urgent.

- Arnaldo

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [tip:perf/urgent] perf annotate: Fix build on 32 bit for BPF annotation
  2019-04-03 19:44 [PATCH] perf annotate: Fix build on 32 bit for BPF annotation Thadeu Lima de Souza Cascardo
  2019-04-03 21:34 ` Song Liu
@ 2019-05-03  5:53 ` tip-bot for Thadeu Lima de Souza Cascardo
  1 sibling, 0 replies; 5+ messages in thread
From: tip-bot for Thadeu Lima de Souza Cascardo @ 2019-05-03  5:53 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: hpa, mingo, acme, linux-kernel, songliubraving, cascardo, tglx

Commit-ID:  01e985e900d3e602e9b1a55372a8e5274012a417
Gitweb:     https://git.kernel.org/tip/01e985e900d3e602e9b1a55372a8e5274012a417
Author:     Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
AuthorDate: Wed, 3 Apr 2019 16:44:52 -0300
Committer:  Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Thu, 2 May 2019 16:00:19 -0400

perf annotate: Fix build on 32 bit for BPF annotation

Commit 6987561c9e86 ("perf annotate: Enable annotation of BPF programs") adds
support for BPF programs annotations but the new code does not build on 32-bit.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Acked-by: Song Liu <songliubraving@fb.com>
Fixes: 6987561c9e86 ("perf annotate: Enable annotation of BPF programs")
Link: http://lkml.kernel.org/r/20190403194452.10845-1-cascardo@canonical.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/annotate.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index c8b01176c9e1..09762985c713 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1714,8 +1714,8 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 	if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO)
 		return -1;
 
-	pr_debug("%s: handling sym %s addr %lx len %lx\n", __func__,
-		 sym->name, sym->start, sym->end - sym->start);
+	pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
+		  sym->name, sym->start, sym->end - sym->start);
 
 	memset(tpath, 0, sizeof(tpath));
 	perf_exe(tpath, sizeof(tpath));
@@ -1740,7 +1740,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 	info_linear = info_node->info_linear;
 	sub_id = dso->bpf_prog.sub_id;
 
-	info.buffer = (void *)(info_linear->info.jited_prog_insns);
+	info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
 	info.buffer_length = info_linear->info.jited_prog_len;
 
 	if (info_linear->info.nr_line_info)
@@ -1776,7 +1776,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
 		const char *srcline;
 		u64 addr;
 
-		addr = pc + ((u64 *)(info_linear->info.jited_ksyms))[sub_id];
+		addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
 		count = disassemble(pc, &info);
 
 		if (prog_linfo)

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-05-03  5:53 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-04-03 19:44 [PATCH] perf annotate: Fix build on 32 bit for BPF annotation Thadeu Lima de Souza Cascardo
2019-04-03 21:34 ` Song Liu
2019-04-23 14:58   ` PING: " Thadeu Lima de Souza Cascardo
2019-04-23 15:09     ` Arnaldo Carvalho de Melo
2019-05-03  5:53 ` [tip:perf/urgent] " tip-bot for Thadeu Lima de Souza Cascardo

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