linux-kernel - [PATCH v3 10/20] remoteproc: core: Call rproc_dump_resource

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Wed, 12 Oct 2016 18:00:28 +0200
From:   Loic Pallardy <loic.pallardy@...com>
To:     <bjorn.andersson@...aro.org>, <ohad@...ery.com>,
        <lee.jones@...aro.org>
CC:     <loic.pallardy@...com>, <linux-remoteproc@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <kernel@...inux.com>
Subject: [PATCH v3 10/20] remoteproc: core: Call rproc_dump_resource_table only if debug is activated

To reduce CPU usage, limit rproc_dump_resource_table calls only when
DEBUG or CONFIG_DYNAMIC_DEBUG flags are activated.

Signed-off-by: Loic Pallardy <loic.pallardy@...com>
---
 drivers/remoteproc/remoteproc_core.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index 7bc3cd4..4a61dc1 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -1066,7 +1066,8 @@ rproc_apply_resource_overrides(struct rproc *rproc,
 	}
 
 
-	rproc_dump_resource_table(rproc, table, size);
+	if (IS_ENABLED(DEBUG) || IS_ENABLED(CONFIG_DYNAMIC_DEBUG))
+		rproc_dump_resource_table(rproc, table, size);
 
 	if (!table) {
 		size = sizeof(*table);
@@ -1100,7 +1101,8 @@ rproc_apply_resource_overrides(struct rproc *rproc,
 		*orig_table = table;
 	}
 
-	rproc_dump_resource_table(rproc, table, size);
+	if (IS_ENABLED(DEBUG) || IS_ENABLED(CONFIG_DYNAMIC_DEBUG))
+		rproc_dump_resource_table(rproc, table, size);
 
 	*tablesz = size;
 
-- 
1.9.1