* [PATCH] perf/x86/intel: Mark initialization code as such
@ 2014-08-26 16:49 Mathias Krause
2014-09-07 17:47 ` Mathias Krause
2014-09-09 14:53 ` [tip:perf/core] " tip-bot for Mathias Krause
0 siblings, 2 replies; 3+ messages in thread
From: Mathias Krause @ 2014-08-26 16:49 UTC (permalink / raw)
To: Peter Zijlstra, Paul Mackerras, Ingo Molnar, Arnaldo Carvalho de Melo
Cc: linux-kernel, Mathias Krause
A few of the initialization functions are missing the __init annotation.
Fix this and thereby allow ~680 additional bytes of code to be released
after initialization.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
---
arch/x86/kernel/cpu/perf_event_intel_ds.c | 2 +-
arch/x86/kernel/cpu/perf_event_intel_lbr.c | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 696ade311d..5625799f93 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -1055,7 +1055,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
* BTS, PEBS probe and setup
*/
-void intel_ds_init(void)
+void __init intel_ds_init(void)
{
/*
* No support for 32bit formats
diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
index 9dd2459a4c..4af10617de 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
@@ -697,7 +697,7 @@ static const int snb_lbr_sel_map[PERF_SAMPLE_BRANCH_MAX] = {
};
/* core */
-void intel_pmu_lbr_init_core(void)
+void __init intel_pmu_lbr_init_core(void)
{
x86_pmu.lbr_nr = 4;
x86_pmu.lbr_tos = MSR_LBR_TOS;
@@ -712,7 +712,7 @@ void intel_pmu_lbr_init_core(void)
}
/* nehalem/westmere */
-void intel_pmu_lbr_init_nhm(void)
+void __init intel_pmu_lbr_init_nhm(void)
{
x86_pmu.lbr_nr = 16;
x86_pmu.lbr_tos = MSR_LBR_TOS;
@@ -733,7 +733,7 @@ void intel_pmu_lbr_init_nhm(void)
}
/* sandy bridge */
-void intel_pmu_lbr_init_snb(void)
+void __init intel_pmu_lbr_init_snb(void)
{
x86_pmu.lbr_nr = 16;
x86_pmu.lbr_tos = MSR_LBR_TOS;
@@ -753,7 +753,7 @@ void intel_pmu_lbr_init_snb(void)
}
/* atom */
-void intel_pmu_lbr_init_atom(void)
+void __init intel_pmu_lbr_init_atom(void)
{
/*
* only models starting at stepping 10 seems
--
1.7.10.4
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] perf/x86/intel: Mark initialization code as such
2014-08-26 16:49 [PATCH] perf/x86/intel: Mark initialization code as such Mathias Krause
@ 2014-09-07 17:47 ` Mathias Krause
2014-09-09 14:53 ` [tip:perf/core] " tip-bot for Mathias Krause
1 sibling, 0 replies; 3+ messages in thread
From: Mathias Krause @ 2014-09-07 17:47 UTC (permalink / raw)
To: Peter Zijlstra, Paul Mackerras, Ingo Molnar, Arnaldo Carvalho de Melo
Cc: linux-kernel, Mathias Krause
On 26 August 2014 18:49, Mathias Krause <minipli@googlemail.com> wrote:
> A few of the initialization functions are missing the __init annotation.
> Fix this and thereby allow ~680 additional bytes of code to be released
> after initialization.
>
> Signed-off-by: Mathias Krause <minipli@googlemail.com>
> ---
> arch/x86/kernel/cpu/perf_event_intel_ds.c | 2 +-
> arch/x86/kernel/cpu/perf_event_intel_lbr.c | 8 ++++----
> 2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
> index 696ade311d..5625799f93 100644
> --- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
> +++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
> @@ -1055,7 +1055,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
> * BTS, PEBS probe and setup
> */
>
> -void intel_ds_init(void)
> +void __init intel_ds_init(void)
> {
> /*
> * No support for 32bit formats
> diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
> index 9dd2459a4c..4af10617de 100644
> --- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c
> +++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
> @@ -697,7 +697,7 @@ static const int snb_lbr_sel_map[PERF_SAMPLE_BRANCH_MAX] = {
> };
>
> /* core */
> -void intel_pmu_lbr_init_core(void)
> +void __init intel_pmu_lbr_init_core(void)
> {
> x86_pmu.lbr_nr = 4;
> x86_pmu.lbr_tos = MSR_LBR_TOS;
> @@ -712,7 +712,7 @@ void intel_pmu_lbr_init_core(void)
> }
>
> /* nehalem/westmere */
> -void intel_pmu_lbr_init_nhm(void)
> +void __init intel_pmu_lbr_init_nhm(void)
> {
> x86_pmu.lbr_nr = 16;
> x86_pmu.lbr_tos = MSR_LBR_TOS;
> @@ -733,7 +733,7 @@ void intel_pmu_lbr_init_nhm(void)
> }
>
> /* sandy bridge */
> -void intel_pmu_lbr_init_snb(void)
> +void __init intel_pmu_lbr_init_snb(void)
> {
> x86_pmu.lbr_nr = 16;
> x86_pmu.lbr_tos = MSR_LBR_TOS;
> @@ -753,7 +753,7 @@ void intel_pmu_lbr_init_snb(void)
> }
>
> /* atom */
> -void intel_pmu_lbr_init_atom(void)
> +void __init intel_pmu_lbr_init_atom(void)
> {
> /*
> * only models starting at stepping 10 seems
> --
> 1.7.10.4
>
Ping.
^ permalink raw reply [flat|nested] 3+ messages in thread* [tip:perf/core] perf/x86/intel: Mark initialization code as such
2014-08-26 16:49 [PATCH] perf/x86/intel: Mark initialization code as such Mathias Krause
2014-09-07 17:47 ` Mathias Krause
@ 2014-09-09 14:53 ` tip-bot for Mathias Krause
1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Mathias Krause @ 2014-09-09 14:53 UTC (permalink / raw)
To: linux-tip-commits; +Cc: linux-kernel, hpa, mingo, peterz, minipli, acme, tglx
Commit-ID: 066ce64c7e867e95e5fee7c5f6b852710486392a
Gitweb: http://git.kernel.org/tip/066ce64c7e867e95e5fee7c5f6b852710486392a
Author: Mathias Krause <minipli@googlemail.com>
AuthorDate: Tue, 26 Aug 2014 18:49:45 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Tue, 9 Sep 2014 06:53:06 +0200
perf/x86/intel: Mark initialization code as such
A few of the initialization functions are missing the __init annotation.
Fix this and thereby allow ~680 additional bytes of code to be released
after initialization.
Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: x86@kernel.org
Link: http://lkml.kernel.org/r/1409071785-26015-1-git-send-email-minipli@googlemail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/kernel/cpu/perf_event_intel_ds.c | 2 +-
arch/x86/kernel/cpu/perf_event_intel_lbr.c | 8 ++++----
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 9dc4199..b1553d0 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -1014,7 +1014,7 @@ static void intel_pmu_drain_pebs_nhm(struct pt_regs *iregs)
* BTS, PEBS probe and setup
*/
-void intel_ds_init(void)
+void __init intel_ds_init(void)
{
/*
* No support for 32bit formats
diff --git a/arch/x86/kernel/cpu/perf_event_intel_lbr.c b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
index 9dd2459..4af1061 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_lbr.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_lbr.c
@@ -697,7 +697,7 @@ static const int snb_lbr_sel_map[PERF_SAMPLE_BRANCH_MAX] = {
};
/* core */
-void intel_pmu_lbr_init_core(void)
+void __init intel_pmu_lbr_init_core(void)
{
x86_pmu.lbr_nr = 4;
x86_pmu.lbr_tos = MSR_LBR_TOS;
@@ -712,7 +712,7 @@ void intel_pmu_lbr_init_core(void)
}
/* nehalem/westmere */
-void intel_pmu_lbr_init_nhm(void)
+void __init intel_pmu_lbr_init_nhm(void)
{
x86_pmu.lbr_nr = 16;
x86_pmu.lbr_tos = MSR_LBR_TOS;
@@ -733,7 +733,7 @@ void intel_pmu_lbr_init_nhm(void)
}
/* sandy bridge */
-void intel_pmu_lbr_init_snb(void)
+void __init intel_pmu_lbr_init_snb(void)
{
x86_pmu.lbr_nr = 16;
x86_pmu.lbr_tos = MSR_LBR_TOS;
@@ -753,7 +753,7 @@ void intel_pmu_lbr_init_snb(void)
}
/* atom */
-void intel_pmu_lbr_init_atom(void)
+void __init intel_pmu_lbr_init_atom(void)
{
/*
* only models starting at stepping 10 seems
^ permalink raw reply [flat|nested] 3+ messages in thread
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2014-08-26 16:49 [PATCH] perf/x86/intel: Mark initialization code as such Mathias Krause
2014-09-07 17:47 ` Mathias Krause
2014-09-09 14:53 ` [tip:perf/core] " tip-bot for Mathias Krause
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