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[184.162.17.179]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a619865d36sm80410911cf.56.2025.06.10.18.41.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Jun 2025 18:41:45 -0700 (PDT) Date: Tue, 10 Jun 2025 21:41:44 -0400 (EDT) From: Nicolas Pitre To: Greg Kroah-Hartman , Jiri Slaby cc: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] vt: add missing notification when switching back to text mode Message-ID: <9o5ro928-0pp4-05rq-70p4-ro385n21n723@onlyvoer.pbz> 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" Programs using poll() on /dev/vcsa to be notified when VT changes occur were missing one case: the switch from gfx to text mode. Signed-off-by: Nicolas Pitre diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index ed39d9cb4432..62049ceb34de 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -4650,6 +4650,7 @@ void do_unblank_screen(int leaving_gfx) set_palette(vc); set_cursor(vc); vt_event_post(VT_EVENT_UNBLANK, vc->vc_num, vc->vc_num); + notify_update(vc); } EXPORT_SYMBOL(do_unblank_screen);