From: Greg KH <gregkh@linuxfoundation.org>
To: Ajay Kaher <akaher@vmware.com>
Cc: b.zolnierkie@samsung.com, daniel.vetter@ffwll.ch,
linux-kernel@vger.kernel.org, stable@vger.kernel.org,
torvalds@linux-foundation.org, w@1wt.eu, yuanmingbuaa@gmail.com,
srivatsab@vmware.com, srivatsa@csail.mit.edu
Subject: Re: [PATCH 4.4 20/46] fbcon: remove soft scrollback code
Date: Mon, 28 Sep 2020 14:17:29 +0200 [thread overview]
Message-ID: <20200928121729.GA661457@kroah.com> (raw)
In-Reply-To: <1601273217-47349-1-git-send-email-akaher@vmware.com>
On Mon, Sep 28, 2020 at 11:36:57AM +0530, Ajay Kaher wrote:
> > @@ -3378,7 +3054,6 @@ static const struct consw fb_con = {
> > .con_font_default = fbcon_set_def_font,
> > .con_font_copy = fbcon_copy_font,
> > .con_set_palette = fbcon_set_palette,
> > - .con_scrolldelta = fbcon_scrolldelta,
> > .con_set_origin = fbcon_set_origin,
> > .con_invert_region = fbcon_invert_region,
> > .con_screen_pos = fbcon_screen_pos,
>
> If I am not wrong, this change creates crash in v4.4.y.
> As before calling con_scrolldelta, NULL check is missing inside
> console_callback() for v4.4.y, refer:
> https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/tty/vt/vt.c?h=linux-4.4.y#n2487
>
> This NULL check was added in commit 97293de977365fe672daec2523e66ef457104921,
> and this is not merged to v4.4.y
Good catch, will go queue up that portion of that commit to 4.4.y now,
thanks!
greg k-h
next prev parent reply other threads:[~2020-09-28 12:17 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 16:27 [PATCH 4.4 00/46] 4.4.237-rc1 review Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 01/46] ARM: dts: socfpga: fix register entry for timer3 on Arria10 Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 02/46] scsi: libsas: Set data_dir as DMA_NONE if libata marks qc as NODATA Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 03/46] drivers/net/wan/lapbether: Added needed_tailroom Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 04/46] firestream: Fix memleak in fs_open Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 05/46] drivers/net/wan/lapbether: Set network_header before transmitting Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 06/46] xfs: initialize the shortform attr header padding entry Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 07/46] drivers/net/wan/hdlc_cisco: Add hard_header_len Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 08/46] ALSA: hda: fix a runtime pm issue in SOF when integrated GPU is disabled Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 09/46] gcov: Disable gcov build with GCC 10 Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 10/46] iio: adc: mcp3422: fix locking scope Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 11/46] iio: adc: mcp3422: fix locking on error path Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 12/46] iio:light:ltr501 Fix timestamp alignment issue Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 13/46] iio:accel:bmc150-accel: Fix timestamp alignment and prevent data leak Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 14/46] iio:accel:mma8452: " Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 15/46] USB: core: add helpers to retrieve endpoints Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 16/46] staging: wlan-ng: fix out of bounds read in prism2sta_probe_usb() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 17/46] btrfs: fix wrong address when faulting in pages in the search ioctl Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 18/46] scsi: target: iscsi: Fix hang in iscsit_access_np() when getting tpg->np_login_sem Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 19/46] rbd: require global CAP_SYS_ADMIN for mapping and unmapping Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 20/46] fbcon: remove soft scrollback code Greg Kroah-Hartman
2020-09-28 6:06 ` Ajay Kaher
2020-09-28 12:17 ` Greg KH [this message]
2020-09-21 16:27 ` [PATCH 4.4 21/46] fbcon: remove now unusued softback_lines cursor() argument Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 22/46] vgacon: remove software scrollback support Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 23/46] KVM: VMX: Dont freeze guest when event delivery causes an APIC-access exit Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 24/46] video: fbdev: fix OOB read in vga_8planes_imageblit() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 25/46] USB: serial: ftdi_sio: add IDs for Xsens Mti USB converter Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 26/46] USB: serial: option: add support for SIM7070/SIM7080/SIM7090 modules Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 27/46] usb: Fix out of sync data toggle if a configured device is reconfigured Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 28/46] gcov: add support for GCC 10.1 Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 29/46] NFSv4.1 handle ERR_DELAY error reclaiming locking state on delegation recall Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 30/46] scsi: pm8001: Fix memleak in pm8001_exec_internal_task_abort Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 31/46] scsi: lpfc: Fix FLOGI/PLOGI receive race condition in pt2pt discovery Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 32/46] SUNRPC: stop printk reading past end of string Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 33/46] rapidio: Replace select DMAENGINES with depends on Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 34/46] i2c: algo: pca: Reapply i2c bus settings after reset Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 35/46] MIPS: SNI: Fix MIPS_L1_CACHE_SHIFT Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 36/46] perf test: Free formats for perf pmu parse test Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 37/46] fbcon: Fix user font detection test at fbcon_resize() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 38/46] MIPS: SNI: Fix spurious interrupts Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 39/46] USB: quirks: Add USB_QUIRK_IGNORE_REMOTE_WAKEUP quirk for BYD zhaoxin notebook Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 40/46] USB: UAS: fix disconnect by unplugging a hub Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 41/46] usblp: fix race between disconnect() and read() Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 42/46] Input: i8042 - add Entroware Proteus EL07R4 to nomux and reset lists Greg Kroah-Hartman
2020-09-21 16:27 ` [PATCH 4.4 43/46] serial: 8250_pci: Add Realtek 816a and 816b Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 4.4 44/46] ehci-hcd: Move include to keep CRC stable Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 4.4 45/46] powerpc/dma: Fix dma_map_ops::get_required_mask Greg Kroah-Hartman
2020-09-21 16:28 ` [PATCH 4.4 46/46] x86/defconfig: Enable CONFIG_USB_XHCI_HCD=y Greg Kroah-Hartman
2020-09-22 9:54 ` [PATCH 4.4 00/46] 4.4.237-rc1 review Nobuhiro Iwamatsu
2020-09-24 17:07 ` Greg Kroah-Hartman
2020-09-22 12:30 ` Naresh Kamboju
2020-09-22 20:17 ` Guenter Roeck
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