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[98.38.17.99]) by smtp.googlemail.com with ESMTPSA id 006d021491bc7-67b9cc1a627sm115245eaf.6.2026.03.05.17.51.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Mar 2026 17:51:10 -0800 (PST) From: Jim Cromie To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Jim Cromie , Jason Baron , Andrew Morton Subject: [RFC PATCH 5/7] dyndbg: hoist static_key_apply_queued up Date: Thu, 5 Mar 2026 18:50:08 -0700 Message-ID: <20260306015022.1940986-6-jim.cromie@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260306015022.1940986-1-jim.cromie@gmail.com> References: <20260306015022.1940986-1-jim.cromie@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" hoist static_key_apply_queued from ddebug_change to exec_queries. This can reduce IPIs when multiple queries are submitted together in the same command-buffer, as when they're separated by by \n ; or %. It won't affect single command submissions, or settings of class-map-params, which are submitted 1 bit at a time. Signed-off-by: Jim Cromie --- lib/dynamic_debug.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index e555a8dbdc27..80fa8d2143e8 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -386,8 +386,6 @@ static int ddebug_change(const struct ddebug_query *que= ry, struct flag_settings dp->flags =3D newflags; } } - pr_debug("applied queued updates to %d sites in total\n", nfound); - static_key_apply_queued(); mutex_unlock(&ddebug_lock); =20 return nfound; @@ -719,10 +717,12 @@ static int ddebug_exec_queries(char *query, const cha= r *modname) } i++; } - if (i) + if (i) { v2pr_info("processed %d queries, with %d matches, %d errs\n", i, nfound, errs); - + pr_debug("applied queued updates to %d sites in total\n", nfound); + static_key_apply_queued(); + } if (exitcode) return exitcode; return nfound; --=20 2.53.0