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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Nicolas Pitre <nico@linaro.org>
Subject: [PATCH 4.9 35/44] vt: invoke notifier on screen size change
Date: Tue, 29 Jan 2019 12:36:30 +0100	[thread overview]
Message-ID: <20190129113142.753603951@linuxfoundation.org> (raw)
In-Reply-To: <20190129113139.826927690@linuxfoundation.org>

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Nicolas Pitre <nicolas.pitre@linaro.org>

commit 0c9b1965faddad7534b6974b5b36c4ad37998f8e upstream.

User space using poll() on /dev/vcs devices are not awaken when a
screen size change occurs. Let's fix that.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/tty/vt/vt.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -956,6 +956,7 @@ static int vc_do_resize(struct tty_struc
 	if (con_is_visible(vc))
 		update_screen(vc);
 	vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
+	notify_update(vc);
 	return err;
 }
 



  parent reply	other threads:[~2019-01-29 11:54 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-29 11:35 [PATCH 4.9 00/44] 4.9.154-stable review Greg Kroah-Hartman
2019-01-29 11:35 ` [PATCH 4.9 01/44] net: bridge: Fix ethernet header pointer before check skb forwardable Greg Kroah-Hartman
2019-01-29 11:35 ` [PATCH 4.9 02/44] net: Fix usage of pskb_trim_rcsum Greg Kroah-Hartman
2019-01-29 11:35 ` [PATCH 4.9 03/44] openvswitch: Avoid OOB read when parsing flow nlattrs Greg Kroah-Hartman
2019-01-29 11:35 ` [PATCH 4.9 04/44] vhost: log dirty page correctly Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 05/44] net: ipv4: Fix memory leak in network namespace dismantle Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 06/44] net_sched: refetch skb protocol for each filter Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 07/44] ipfrag: really prevent allocation on netns exit Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 08/44] mmc: Kconfig: Enable CONFIG_MMC_SDHCI_IO_ACCESSORS Greg Kroah-Hartman
2019-01-29 12:54   ` Georgi Djakov
2019-01-29 13:31     ` Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 09/44] USB: serial: simple: add Motorola Tetra TPG2200 device id Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 10/44] USB: serial: pl2303: add new PID to support PL2303TB Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 11/44] ASoC: atom: fix a missing check of snd_pcm_lib_malloc_pages Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 12/44] ASoC: rt5514-spi: Fix potential NULL pointer dereference Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 13/44] ARCv2: lib: memeset: fix doing prefetchw outside of buffer Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 14/44] ARC: perf: map generic branches to correct hardware condition Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 15/44] s390/early: improve machine detection Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 16/44] s390/smp: fix CPU hotplug deadlock with CPU rescan Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 17/44] char/mwave: fix potential Spectre v1 vulnerability Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 18/44] staging: rtl8188eu: Add device code for D-Link DWA-121 rev B1 Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 19/44] tty: Handle problem if line discipline does not have receive_buf Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 20/44] uart: Fix crash in uart_write and uart_put_char Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 21/44] tty/n_hdlc: fix __might_sleep warning Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 22/44] CIFS: Fix possible hang during async MTU reads and writes Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 23/44] CIFS: Do not reconnect TCP session in add_credits() Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 24/44] Input: xpad - add support for SteelSeries Stratus Duo Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 25/44] compiler.h: enable builtin overflow checkers and add fallback code Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 26/44] Input: uinput - fix undefined behavior in uinput_validate_absinfo() Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 27/44] acpi/nfit: Block function zero DSMs Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 28/44] acpi/nfit: Fix command-supported detection Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 29/44] dm thin: fix passdown_double_checking_shared_status() Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 30/44] KVM: x86: Fix single-step debugging Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 31/44] x86/selftests/pkeys: Fork() to check for state being preserved Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 32/44] x86/kaslr: Fix incorrect i8254 outb() parameters Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 33/44] can: dev: __can_get_echo_skb(): fix bogous check for non-existing skb by removing it Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 34/44] can: bcm: check timer values before ktime conversion Greg Kroah-Hartman
2019-01-29 11:36 ` Greg Kroah-Hartman [this message]
2019-01-29 11:36 ` [PATCH 4.9 36/44] perf unwind: Unwind with libdw doesnt take symfs into account Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 37/44] perf unwind: Take pgoff into account when reporting elf to libdwfl Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 38/44] irqchip/gic-v3-its: Align PCI Multi-MSI allocation on their size Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 39/44] s390/smp: Fix calling smp_call_ipl_cpu() from ipl CPU Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 40/44] nvmet-rdma: Add unlikely for response allocated check Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 41/44] nvmet-rdma: fix null dereference under heavy load Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 42/44] f2fs: read page index before freeing Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 43/44] btrfs: fix error handling in btrfs_dev_replace_start Greg Kroah-Hartman
2019-01-29 11:36 ` [PATCH 4.9 44/44] btrfs: dev-replace: go back to suspended state if target device is missing Greg Kroah-Hartman
2019-01-29 19:02 ` [PATCH 4.9 00/44] 4.9.154-stable review Guenter Roeck
2019-01-29 19:26   ` Greg Kroah-Hartman
2019-01-29 19:43     ` Greg Kroah-Hartman
2019-01-30  1:51       ` shuah
2019-01-29 19:43 ` Greg Kroah-Hartman
2019-01-30 12:50 ` Jon Hunter
2019-01-31 10:15   ` Jon Hunter
2019-01-30 13:01 ` Naresh Kamboju
2019-01-30 22:12 ` Guenter Roeck

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