netdev - [PATCH v5 09/10] i915: add ref_tracker

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]

Message-Id: <20250428-reftrack-dbgfs-v5-9-1cbbdf2038bd@kernel.org>
Date: Mon, 28 Apr 2025 11:26:32 -0700
From: Jeff Layton <jlayton@...nel.org>
To: Andrew Morton <akpm@...ux-foundation.org>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, 
 Simon Horman <horms@...nel.org>, 
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Jani Nikula <jani.nikula@...ux.intel.com>, 
 Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, 
 Rodrigo Vivi <rodrigo.vivi@...el.com>, 
 Tvrtko Ursulin <tursulin@...ulin.net>
Cc: Kuniyuki Iwashima <kuniyu@...zon.com>, Qasim Ijaz <qasdev00@...il.com>, 
 Nathan Chancellor <nathan@...nel.org>, Andrew Lunn <andrew@...n.ch>, 
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org, 
 dri-devel@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org, 
 Jeff Layton <jlayton@...nel.org>
Subject: [PATCH v5 09/10] i915: add ref_tracker_dir symlinks for each
 tracker

Now that there is the ability to create a symlink for each tracker, do
so for the i915 entries.

Signed-off-by: Jeff Layton <jlayton@...nel.org>
---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 1 +
 drivers/gpu/drm/i915/intel_wakeref.c    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 3fdab3b44c08cea16ac2f73aafc2bea2ffbb19e7..94315e952ead9be276298fb2a0200d102005a0c1 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -61,6 +61,7 @@ static void init_intel_runtime_pm_wakeref(struct intel_runtime_pm *rpm)
 {
 	ref_tracker_dir_init(&rpm->debug, INTEL_REFTRACK_DEAD_COUNT,
 			     "intel_runtime_pm", dev_name(rpm->kdev));
+	ref_tracker_dir_symlink(&rpm->debug, "intel_runtime_pm-%s", dev_name(rpm->kdev));
 }

 static intel_wakeref_t
diff --git a/drivers/gpu/drm/i915/intel_wakeref.c b/drivers/gpu/drm/i915/intel_wakeref.c
index 5269e64c58a49884f5d712557546272bfdeb8417..2e0498b3fa7947f994de1339d4d2bed93de1a795 100644
--- a/drivers/gpu/drm/i915/intel_wakeref.c
+++ b/drivers/gpu/drm/i915/intel_wakeref.c
@@ -115,6 +115,7 @@ void __intel_wakeref_init(struct intel_wakeref *wf,

 #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_WAKEREF)
 	ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, "intel_wakeref", name);
+	ref_tracker_dir_symlink(&wf->debug, "intel_wakeref-%s", name);
 #endif
 }

-- 
2.49.0