From: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com>
To: <joro@8bytes.org>, <bp@alien8.de>, <peterz@infradead.org>,
<mingo@redhat.com>, <acme@kernel.org>
Cc: <andihartmann@freenet.de>, <linux-kernel@vger.kernel.org>,
<iommu@lists.linux-foundation.org>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Subject: [PATCH V4 6/6] perf/amd/iommu: Clean up print messages pr_debug
Date: Thu, 11 Feb 2016 16:15:27 +0700 [thread overview]
Message-ID: <1455182127-17551-7-git-send-email-Suravee.Suthikulpanit@amd.com> (raw)
In-Reply-To: <1455182127-17551-1-git-send-email-Suravee.Suthikulpanit@amd.com>
From: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
This patch declares pr_fmt for perf/amd_iommu, removes unnecessary
pr_debug, and clean up error messages.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
---
arch/x86/events/amd/iommu.c | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 947ae8a..3e00925 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -11,6 +11,8 @@
* published by the Free Software Foundation.
*/
+#define pr_fmt(fmt) "perf/amd_iommu: " fmt
+
#include <linux/perf_event.h>
#include <linux/module.h>
#include <linux/cpumask.h>
@@ -305,7 +307,6 @@ static void perf_iommu_start(struct perf_event *event, int flags)
struct perf_amd_iommu,
pmu);
- pr_debug("perf: amd_iommu:perf_iommu_start\n");
if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED)))
return;
@@ -381,8 +382,6 @@ static void perf_iommu_stop(struct perf_event *event, int flags)
struct hw_perf_event *hwc = &event->hw;
u64 config;
- pr_debug("perf: amd_iommu:perf_iommu_stop\n");
-
if (hwc->state & PERF_HES_UPTODATE)
return;
@@ -404,7 +403,6 @@ static int perf_iommu_add(struct perf_event *event, int flags)
struct perf_amd_iommu *perf_iommu =
container_of(event->pmu, struct perf_amd_iommu, pmu);
- pr_debug("perf: amd_iommu:perf_iommu_add\n");
event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED;
/* request an iommu bank/counter */
@@ -425,7 +423,6 @@ static void perf_iommu_del(struct perf_event *event, int flags)
struct perf_amd_iommu *perf_iommu =
container_of(event->pmu, struct perf_amd_iommu, pmu);
- pr_debug("perf: amd_iommu:perf_iommu_del\n");
perf_iommu_stop(event, PERF_EF_UPDATE);
/* clear the assigned iommu bank/counter */
@@ -489,7 +486,7 @@ static __init int _init_perf_amd_iommu(
/* Init events attributes */
if (_init_events_attrs(perf_iommu) != 0)
- pr_err("perf: amd_iommu: Only support raw events.\n");
+ pr_err("Only support raw events.\n");
perf_iommu->max_banks = amd_iommu_pc_get_max_banks();
perf_iommu->max_counters = amd_iommu_pc_get_max_counters();
@@ -514,10 +511,10 @@ static __init int _init_perf_amd_iommu(
ret = perf_pmu_register(&perf_iommu->pmu, name, -1);
if (ret) {
- pr_err("perf: amd_iommu: Failed to initialized.\n");
+ pr_err("Error initializing AMD IOMMU perf counters.\n");
amd_iommu_pc_exit();
} else {
- pr_info("perf: amd_iommu: Detected. (%d banks, %d counters/bank)\n",
+ pr_info("Detected. (%d banks, %d counters/bank)\n",
amd_iommu_pc_get_max_banks(),
amd_iommu_pc_get_max_counters());
}
--
2.5.0
next prev parent reply other threads:[~2016-02-11 9:16 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-11 9:15 [PATCH V4 0/6] perf/amd/iommu: Enable multi-IOMMU support Suravee Suthikulpanit
2016-02-11 9:15 ` [PATCH V4 1/6] perf/amd/iommu: Consolidate and move perf_event_amd_iommu header Suravee Suthikulpanit
2016-02-11 9:15 ` [PATCH V4 2/6] perf/amd/iommu: Modify functions to query max banks and counters Suravee Suthikulpanit
2016-02-18 11:11 ` Borislav Petkov
2016-02-22 4:55 ` Suravee Suthikulpanit
2016-02-11 9:15 ` [PATCH V4 3/6] iommu/amd: Introduce amd_iommu_get_num_iommus() Suravee Suthikulpanit
2016-02-11 9:15 ` [PATCH V4 4/6] perf/amd/iommu: Introduce get_iommu_bnk_cnt_evt_idx Suravee Suthikulpanit
2016-02-18 11:45 ` Borislav Petkov
2016-02-11 9:15 ` [PATCH V4 5/6] perf/amd/iommu: Enable support for multiple IOMMUs Suravee Suthikulpanit
2016-02-18 13:18 ` Peter Zijlstra
2016-02-22 8:00 ` Suravee Suthikulpanit
2016-02-22 14:07 ` Peter Zijlstra
2016-02-23 5:12 ` Suravee Suthikulpanit
2016-02-23 5:24 ` Alex Williamson
2016-02-23 9:56 ` Suravee Suthikulpanit
2016-02-18 13:21 ` Borislav Petkov
2016-02-11 9:15 ` Suravee Suthikulpanit [this message]
2016-02-18 13:22 ` [PATCH V4 6/6] perf/amd/iommu: Clean up print messages pr_debug Borislav Petkov
2016-02-18 2:30 ` [PATCH V4 0/6] perf/amd/iommu: Enable multi-IOMMU support Suravee Suthikulpanit
2016-02-23 11:04 ` Joerg Roedel
2016-02-23 11:27 ` Suravee Suthikulpanit
2016-02-23 11:39 ` Suravee Suthikulpanit
2016-02-23 12:12 ` [PATCH] iommu/amd: Fix boot warning when device 00:00.0 is not iommu Joerg Roedel
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1455182127-17551-7-git-send-email-Suravee.Suthikulpanit@amd.com \
--to=suravee.suthikulpanit@amd.com \
--cc=acme@kernel.org \
--cc=andihartmann@freenet.de \
--cc=bp@alien8.de \
--cc=iommu@lists.linux-foundation.org \
--cc=joro@8bytes.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®