* [PATCH 1/1] perf annotate csky: Add perf annotate support [not found] <cover.1561531557.git.han_mao@c-sky.com> @ 2019-06-26 6:52 ` Mao Han 2019-06-26 6:56 ` Guo Ren 2019-07-03 14:30 ` [tip:perf/core] perf annotate: Add csky support tip-bot for Mao Han 0 siblings, 2 replies; 5+ messages in thread From: Mao Han @ 2019-06-26 6:52 UTC (permalink / raw) To: linux-kernel, linux-csky Cc: Mao Han, Guo Ren, Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Alexander Shishkin, Jiri Olsa, Namhyung Kim This patch add basic arch initialization and instruction associate support for csky. perf annotate --stdio2 Samples: 161 of event 'cpu-clock:pppH', 4000 Hz, Event count (approx.): 40250000, [percent: local period] test_4() /usr/lib/perf-test/callchain_test Percent Disassembly of section .text: 00008420 <test_4>: test_4(): subi sp, sp, 4 st.w r8, (sp, 0x0) mov r8, sp subi sp, sp, 8 subi r3, r8, 4 movi r2, 0 st.w r2, (r3, 0x0) ↓ br 2e 100.00 14: subi r3, r8, 4 ld.w r2, (r3, 0x0) subi r3, r8, 8 st.w r2, (r3, 0x0) subi r3, r8, 4 ld.w r3, (r3, 0x0) addi r2, r3, 1 subi r3, r8, 4 st.w r2, (r3, 0x0) 2e: subi r3, r8, 4 ld.w r2, (r3, 0x0) lrw r3, 0x98967f // 8598 <main+0x28> cmplt r3, r2 ↑ bf 14 mov r0, r0 mov r0, r0 mov sp, r8 ld.w r8, (sp, 0x0) addi sp, sp, 4 ← rts Signed-off-by: Mao Han <han_mao@c-sky.com> Cc: Guo Ren <guoren@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Ingo Molnar <mingo@redhat.com> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> --- tools/perf/arch/csky/annotate/instructions.c | 48 ++++++++++++++++++++++++++++ tools/perf/util/annotate.c | 5 +++ 2 files changed, 53 insertions(+) create mode 100644 tools/perf/arch/csky/annotate/instructions.c diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c new file mode 100644 index 0000000..5337bfb --- /dev/null +++ b/tools/perf/arch/csky/annotate/instructions.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/compiler.h> + +static struct ins_ops *csky__associate_ins_ops(struct arch *arch, + const char *name) +{ + struct ins_ops *ops = NULL; + + /* catch all kind of jumps */ + if (!strcmp(name, "bt") || + !strcmp(name, "bf") || + !strcmp(name, "bez") || + !strcmp(name, "bnez") || + !strcmp(name, "bnezad") || + !strcmp(name, "bhsz") || + !strcmp(name, "bhz") || + !strcmp(name, "blsz") || + !strcmp(name, "blz") || + !strcmp(name, "br") || + !strcmp(name, "jmpi") || + !strcmp(name, "jmp")) + ops = &jump_ops; + + /* catch function call */ + if (!strcmp(name, "bsr") || + !strcmp(name, "jsri") || + !strcmp(name, "jsr")) + ops = &call_ops; + + /* catch function return */ + if (!strcmp(name, "rts")) + ops = &ret_ops; + + if (ops) + arch__associate_ins_ops(arch, name, ops); + return ops; +} + +static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused) +{ + arch->initialized = true; + arch->objdump.comment_char = '/'; + arch->associate_instruction_ops = csky__associate_ins_ops; + + return 0; +} diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 79db038..eb2456e 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -144,6 +144,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i #include "arch/arc/annotate/instructions.c" #include "arch/arm/annotate/instructions.c" #include "arch/arm64/annotate/instructions.c" +#include "arch/csky/annotate/instructions.c" #include "arch/x86/annotate/instructions.c" #include "arch/powerpc/annotate/instructions.c" #include "arch/s390/annotate/instructions.c" @@ -163,6 +164,10 @@ static struct arch architectures[] = { .init = arm64__annotate_init, }, { + .name = "csky", + .init = csky__annotate_init, + }, + { .name = "x86", .init = x86__annotate_init, .instructions = x86__instructions, -- 2.7.4 ^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] perf annotate csky: Add perf annotate support 2019-06-26 6:52 ` [PATCH 1/1] perf annotate csky: Add perf annotate support Mao Han @ 2019-06-26 6:56 ` Guo Ren 2019-06-26 18:51 ` Arnaldo Carvalho de Melo 2019-07-03 14:30 ` [tip:perf/core] perf annotate: Add csky support tip-bot for Mao Han 1 sibling, 1 reply; 5+ messages in thread From: Guo Ren @ 2019-06-26 6:56 UTC (permalink / raw) To: Mao Han Cc: linux-kernel, linux-csky, Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Alexander Shishkin, Jiri Olsa, Namhyung Kim Thx Mao, Approved! Best Regards Guo Ren On Wed, Jun 26, 2019 at 2:53 PM Mao Han <han_mao@c-sky.com> wrote: > > This patch add basic arch initialization and instruction associate support > for csky. > > perf annotate --stdio2 > Samples: 161 of event 'cpu-clock:pppH', 4000 Hz, Event count (approx.): > 40250000, [percent: local period] > test_4() /usr/lib/perf-test/callchain_test > Percent > > Disassembly of section .text: > > 00008420 <test_4>: > test_4(): > subi sp, sp, 4 > st.w r8, (sp, 0x0) > mov r8, sp > subi sp, sp, 8 > subi r3, r8, 4 > movi r2, 0 > st.w r2, (r3, 0x0) > ↓ br 2e > 100.00 14: subi r3, r8, 4 > ld.w r2, (r3, 0x0) > subi r3, r8, 8 > st.w r2, (r3, 0x0) > subi r3, r8, 4 > ld.w r3, (r3, 0x0) > addi r2, r3, 1 > subi r3, r8, 4 > st.w r2, (r3, 0x0) > 2e: subi r3, r8, 4 > ld.w r2, (r3, 0x0) > lrw r3, 0x98967f // 8598 <main+0x28> > cmplt r3, r2 > ↑ bf 14 > mov r0, r0 > mov r0, r0 > mov sp, r8 > ld.w r8, (sp, 0x0) > addi sp, sp, 4 > ← rts > > Signed-off-by: Mao Han <han_mao@c-sky.com> > Cc: Guo Ren <guoren@kernel.org> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Ingo Molnar <mingo@redhat.com> > Cc: Arnaldo Carvalho de Melo <acme@kernel.org> > Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> > Cc: Jiri Olsa <jolsa@redhat.com> > Cc: Namhyung Kim <namhyung@kernel.org> > --- > tools/perf/arch/csky/annotate/instructions.c | 48 ++++++++++++++++++++++++++++ > tools/perf/util/annotate.c | 5 +++ > 2 files changed, 53 insertions(+) > create mode 100644 tools/perf/arch/csky/annotate/instructions.c > > diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c > new file mode 100644 > index 0000000..5337bfb > --- /dev/null > +++ b/tools/perf/arch/csky/annotate/instructions.c > @@ -0,0 +1,48 @@ > +// SPDX-License-Identifier: GPL-2.0 > +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. > + > +#include <linux/compiler.h> > + > +static struct ins_ops *csky__associate_ins_ops(struct arch *arch, > + const char *name) > +{ > + struct ins_ops *ops = NULL; > + > + /* catch all kind of jumps */ > + if (!strcmp(name, "bt") || > + !strcmp(name, "bf") || > + !strcmp(name, "bez") || > + !strcmp(name, "bnez") || > + !strcmp(name, "bnezad") || > + !strcmp(name, "bhsz") || > + !strcmp(name, "bhz") || > + !strcmp(name, "blsz") || > + !strcmp(name, "blz") || > + !strcmp(name, "br") || > + !strcmp(name, "jmpi") || > + !strcmp(name, "jmp")) > + ops = &jump_ops; > + > + /* catch function call */ > + if (!strcmp(name, "bsr") || > + !strcmp(name, "jsri") || > + !strcmp(name, "jsr")) > + ops = &call_ops; > + > + /* catch function return */ > + if (!strcmp(name, "rts")) > + ops = &ret_ops; > + > + if (ops) > + arch__associate_ins_ops(arch, name, ops); > + return ops; > +} > + > +static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused) > +{ > + arch->initialized = true; > + arch->objdump.comment_char = '/'; > + arch->associate_instruction_ops = csky__associate_ins_ops; > + > + return 0; > +} > diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c > index 79db038..eb2456e 100644 > --- a/tools/perf/util/annotate.c > +++ b/tools/perf/util/annotate.c > @@ -144,6 +144,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i > #include "arch/arc/annotate/instructions.c" > #include "arch/arm/annotate/instructions.c" > #include "arch/arm64/annotate/instructions.c" > +#include "arch/csky/annotate/instructions.c" > #include "arch/x86/annotate/instructions.c" > #include "arch/powerpc/annotate/instructions.c" > #include "arch/s390/annotate/instructions.c" > @@ -163,6 +164,10 @@ static struct arch architectures[] = { > .init = arm64__annotate_init, > }, > { > + .name = "csky", > + .init = csky__annotate_init, > + }, > + { > .name = "x86", > .init = x86__annotate_init, > .instructions = x86__instructions, > -- > 2.7.4 > -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/ ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] perf annotate csky: Add perf annotate support 2019-06-26 6:56 ` Guo Ren @ 2019-06-26 18:51 ` Arnaldo Carvalho de Melo 2019-06-27 1:50 ` Guo Ren 0 siblings, 1 reply; 5+ messages in thread From: Arnaldo Carvalho de Melo @ 2019-06-26 18:51 UTC (permalink / raw) To: Guo Ren Cc: Mao Han, linux-kernel, linux-csky, Peter Zijlstra, Ingo Molnar, Alexander Shishkin, Jiri Olsa, Namhyung Kim Em Wed, Jun 26, 2019 at 02:56:55PM +0800, Guo Ren escreveu: > Thx Mao, > > Approved! I guess I can take this as a: Acked-by: Guo Ren <guoren@kernel.org> Or would this better be: Reviewed-by: Guo Ren <guoren@kernel.org> ? - Arnaldo > Best Regards > Guo Ren > > On Wed, Jun 26, 2019 at 2:53 PM Mao Han <han_mao@c-sky.com> wrote: > > > > This patch add basic arch initialization and instruction associate support > > for csky. > > > > perf annotate --stdio2 > > Samples: 161 of event 'cpu-clock:pppH', 4000 Hz, Event count (approx.): > > 40250000, [percent: local period] > > test_4() /usr/lib/perf-test/callchain_test > > Percent > > > > Disassembly of section .text: > > > > 00008420 <test_4>: > > test_4(): > > subi sp, sp, 4 > > st.w r8, (sp, 0x0) > > mov r8, sp > > subi sp, sp, 8 > > subi r3, r8, 4 > > movi r2, 0 > > st.w r2, (r3, 0x0) > > ↓ br 2e > > 100.00 14: subi r3, r8, 4 > > ld.w r2, (r3, 0x0) > > subi r3, r8, 8 > > st.w r2, (r3, 0x0) > > subi r3, r8, 4 > > ld.w r3, (r3, 0x0) > > addi r2, r3, 1 > > subi r3, r8, 4 > > st.w r2, (r3, 0x0) > > 2e: subi r3, r8, 4 > > ld.w r2, (r3, 0x0) > > lrw r3, 0x98967f // 8598 <main+0x28> > > cmplt r3, r2 > > ↑ bf 14 > > mov r0, r0 > > mov r0, r0 > > mov sp, r8 > > ld.w r8, (sp, 0x0) > > addi sp, sp, 4 > > ← rts > > > > Signed-off-by: Mao Han <han_mao@c-sky.com> > > Cc: Guo Ren <guoren@kernel.org> > > Cc: Peter Zijlstra <peterz@infradead.org> > > Cc: Ingo Molnar <mingo@redhat.com> > > Cc: Arnaldo Carvalho de Melo <acme@kernel.org> > > Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> > > Cc: Jiri Olsa <jolsa@redhat.com> > > Cc: Namhyung Kim <namhyung@kernel.org> > > --- > > tools/perf/arch/csky/annotate/instructions.c | 48 ++++++++++++++++++++++++++++ > > tools/perf/util/annotate.c | 5 +++ > > 2 files changed, 53 insertions(+) > > create mode 100644 tools/perf/arch/csky/annotate/instructions.c > > > > diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c > > new file mode 100644 > > index 0000000..5337bfb > > --- /dev/null > > +++ b/tools/perf/arch/csky/annotate/instructions.c > > @@ -0,0 +1,48 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. > > + > > +#include <linux/compiler.h> > > + > > +static struct ins_ops *csky__associate_ins_ops(struct arch *arch, > > + const char *name) > > +{ > > + struct ins_ops *ops = NULL; > > + > > + /* catch all kind of jumps */ > > + if (!strcmp(name, "bt") || > > + !strcmp(name, "bf") || > > + !strcmp(name, "bez") || > > + !strcmp(name, "bnez") || > > + !strcmp(name, "bnezad") || > > + !strcmp(name, "bhsz") || > > + !strcmp(name, "bhz") || > > + !strcmp(name, "blsz") || > > + !strcmp(name, "blz") || > > + !strcmp(name, "br") || > > + !strcmp(name, "jmpi") || > > + !strcmp(name, "jmp")) > > + ops = &jump_ops; > > + > > + /* catch function call */ > > + if (!strcmp(name, "bsr") || > > + !strcmp(name, "jsri") || > > + !strcmp(name, "jsr")) > > + ops = &call_ops; > > + > > + /* catch function return */ > > + if (!strcmp(name, "rts")) > > + ops = &ret_ops; > > + > > + if (ops) > > + arch__associate_ins_ops(arch, name, ops); > > + return ops; > > +} > > + > > +static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused) > > +{ > > + arch->initialized = true; > > + arch->objdump.comment_char = '/'; > > + arch->associate_instruction_ops = csky__associate_ins_ops; > > + > > + return 0; > > +} > > diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c > > index 79db038..eb2456e 100644 > > --- a/tools/perf/util/annotate.c > > +++ b/tools/perf/util/annotate.c > > @@ -144,6 +144,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i > > #include "arch/arc/annotate/instructions.c" > > #include "arch/arm/annotate/instructions.c" > > #include "arch/arm64/annotate/instructions.c" > > +#include "arch/csky/annotate/instructions.c" > > #include "arch/x86/annotate/instructions.c" > > #include "arch/powerpc/annotate/instructions.c" > > #include "arch/s390/annotate/instructions.c" > > @@ -163,6 +164,10 @@ static struct arch architectures[] = { > > .init = arm64__annotate_init, > > }, > > { > > + .name = "csky", > > + .init = csky__annotate_init, > > + }, > > + { > > .name = "x86", > > .init = x86__annotate_init, > > .instructions = x86__instructions, > > -- > > 2.7.4 > > > > > -- > Best Regards > Guo Ren > > ML: https://lore.kernel.org/linux-csky/ -- - Arnaldo ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH 1/1] perf annotate csky: Add perf annotate support 2019-06-26 18:51 ` Arnaldo Carvalho de Melo @ 2019-06-27 1:50 ` Guo Ren 0 siblings, 0 replies; 5+ messages in thread From: Guo Ren @ 2019-06-27 1:50 UTC (permalink / raw) To: Arnaldo Carvalho de Melo Cc: Mao Han, linux-kernel, linux-csky, Peter Zijlstra, Ingo Molnar, Alexander Shishkin, Jiri Olsa, Namhyung Kim On Thu, Jun 27, 2019 at 2:52 AM Arnaldo Carvalho de Melo <acme@kernel.org> wrote: > > Em Wed, Jun 26, 2019 at 02:56:55PM +0800, Guo Ren escreveu: > > Thx Mao, > > > > Approved! > > I guess I can take this as a: > > Acked-by: Guo Ren <guoren@kernel.org> > > Or would this better be: > > Reviewed-by: Guo Ren <guoren@kernel.org> Reviewed-by is OK. Thx for help to merge. Best regards Guo Ren ^ permalink raw reply [flat|nested] 5+ messages in thread
* [tip:perf/core] perf annotate: Add csky support 2019-06-26 6:52 ` [PATCH 1/1] perf annotate csky: Add perf annotate support Mao Han 2019-06-26 6:56 ` Guo Ren @ 2019-07-03 14:30 ` tip-bot for Mao Han 1 sibling, 0 replies; 5+ messages in thread From: tip-bot for Mao Han @ 2019-07-03 14:30 UTC (permalink / raw) To: linux-tip-commits Cc: acme, alexander.shishkin, jolsa, peterz, linux-kernel, namhyung, mingo, guoren, hpa, han_mao, tglx Commit-ID: aa23aa55166c2865ac430168c4b9d405cf8c6980 Gitweb: https://git.kernel.org/tip/aa23aa55166c2865ac430168c4b9d405cf8c6980 Author: Mao Han <han_mao@c-sky.com> AuthorDate: Wed, 26 Jun 2019 14:52:19 +0800 Committer: Arnaldo Carvalho de Melo <acme@redhat.com> CommitDate: Mon, 1 Jul 2019 22:50:41 -0300 perf annotate: Add csky support This patch add basic arch initialization and instruction associate support for the csky CPU architecture. E.g.: $ perf annotate --stdio2 Samples: 161 of event 'cpu-clock:pppH', 4000 Hz, Event count (approx.): 40250000, [percent: local period] test_4() /usr/lib/perf-test/callchain_test Percent Disassembly of section .text: 00008420 <test_4>: test_4(): subi sp, sp, 4 st.w r8, (sp, 0x0) mov r8, sp subi sp, sp, 8 subi r3, r8, 4 movi r2, 0 st.w r2, (r3, 0x0) ↓ br 2e 100.00 14: subi r3, r8, 4 ld.w r2, (r3, 0x0) subi r3, r8, 8 st.w r2, (r3, 0x0) subi r3, r8, 4 ld.w r3, (r3, 0x0) addi r2, r3, 1 subi r3, r8, 4 st.w r2, (r3, 0x0) 2e: subi r3, r8, 4 ld.w r2, (r3, 0x0) lrw r3, 0x98967f // 8598 <main+0x28> cmplt r3, r2 ↑ bf 14 mov r0, r0 mov r0, r0 mov sp, r8 ld.w r8, (sp, 0x0) addi sp, sp, 4 ← rts Signed-off-by: Mao Han <han_mao@c-sky.com> Acked-by: Guo Ren <guoren@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: linux-csky@vger.kernel.org Link: http://lkml.kernel.org/r/d874d7782d9acdad5d98f2f5c4a6fb26fbe41c5d.1561531557.git.han_mao@c-sky.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> --- tools/perf/arch/csky/annotate/instructions.c | 48 ++++++++++++++++++++++++++++ tools/perf/util/annotate.c | 5 +++ 2 files changed, 53 insertions(+) diff --git a/tools/perf/arch/csky/annotate/instructions.c b/tools/perf/arch/csky/annotate/instructions.c new file mode 100644 index 000000000000..5337bfb7d5fc --- /dev/null +++ b/tools/perf/arch/csky/annotate/instructions.c @@ -0,0 +1,48 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. + +#include <linux/compiler.h> + +static struct ins_ops *csky__associate_ins_ops(struct arch *arch, + const char *name) +{ + struct ins_ops *ops = NULL; + + /* catch all kind of jumps */ + if (!strcmp(name, "bt") || + !strcmp(name, "bf") || + !strcmp(name, "bez") || + !strcmp(name, "bnez") || + !strcmp(name, "bnezad") || + !strcmp(name, "bhsz") || + !strcmp(name, "bhz") || + !strcmp(name, "blsz") || + !strcmp(name, "blz") || + !strcmp(name, "br") || + !strcmp(name, "jmpi") || + !strcmp(name, "jmp")) + ops = &jump_ops; + + /* catch function call */ + if (!strcmp(name, "bsr") || + !strcmp(name, "jsri") || + !strcmp(name, "jsr")) + ops = &call_ops; + + /* catch function return */ + if (!strcmp(name, "rts")) + ops = &ret_ops; + + if (ops) + arch__associate_ins_ops(arch, name, ops); + return ops; +} + +static int csky__annotate_init(struct arch *arch, char *cpuid __maybe_unused) +{ + arch->initialized = true; + arch->objdump.comment_char = '/'; + arch->associate_instruction_ops = csky__associate_ins_ops; + + return 0; +} diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 2d08c4b62c63..ec7aaf31c2b2 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -145,6 +145,7 @@ static int arch__associate_ins_ops(struct arch* arch, const char *name, struct i #include "arch/arc/annotate/instructions.c" #include "arch/arm/annotate/instructions.c" #include "arch/arm64/annotate/instructions.c" +#include "arch/csky/annotate/instructions.c" #include "arch/x86/annotate/instructions.c" #include "arch/powerpc/annotate/instructions.c" #include "arch/s390/annotate/instructions.c" @@ -163,6 +164,10 @@ static struct arch architectures[] = { .name = "arm64", .init = arm64__annotate_init, }, + { + .name = "csky", + .init = csky__annotate_init, + }, { .name = "x86", .init = x86__annotate_init, ^ permalink raw reply related [flat|nested] 5+ messages in thread
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2019-06-26 6:52 ` [PATCH 1/1] perf annotate csky: Add perf annotate support Mao Han
2019-06-26 6:56 ` Guo Ren
2019-06-26 18:51 ` Arnaldo Carvalho de Melo
2019-06-27 1:50 ` Guo Ren
2019-07-03 14:30 ` [tip:perf/core] perf annotate: Add csky support tip-bot for Mao Han
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