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imf15.hostedemail.com; dkim=pass header.d=weissschuh.net header.s=mail header.b=D4pnv6ox; dmarc=none; spf=pass (imf15.hostedemail.com: domain of linux@weissschuh.net designates 159.69.126.157 as permitted sender) smtp.mailfrom=linux@weissschuh.net ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1677985576; a=rsa-sha256; cv=none; b=G0LUeaxWHoNt+ywqay4eIThjYt3DCbYjg8ejFmSuzqCN5RupixdNP0nr6ITczxumcjeWXC wsf9rDBSD/wGoMt1vlMWLqsLtkrlFWKpo5sobsfKnnmcbYyCoC03gnp9yZtLKK+Yh+veLk 6hbUh4yK2GwIopSGReqe0Bm7elPRbIA= Date: Sun, 5 Mar 2023 03:06:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1677985574; bh=4iNvUXg+xGchA+t/SiNGqzsm5uYMI8vRwYpFFjAOz8Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=D4pnv6oxT6uZh/m3UvkWVLywxHJTe9Kijm7HskEPVlYtJcVmssbNbP6WkmAM7coyZ /cav1pksEdJh+qEHhhETjEePR48hoJslO5bxFZHmCkUoHmnubEGSQP3mHK42b9Qaa6 nd8yUB/gZCR2drBraqhISJdA3ksfTdR9S06itasQ= From: Thomas =?utf-8?Q?Wei=C3=9Fschuh?= To: Storm Dragon Cc: stable@vger.kernel.org, Luis Chamberlain , Kees Cook , Ondrej Mosnacek , Iurii Zaikin , Greg Kroah-Hartman , Jiri Slaby , linux-fsdevel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: Request to backport "sysctl: fix proc_dobool() usability" to stable kernels Message-ID: <09ee7747-3038-4d6c-b063-f0349fa52b6e@t-8ch.de> References: <20230210145823.756906-1-omosnace@redhat.com> <9563010d-a5cf-49e2-8c51-f2e66f064997@t-8ch.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Rspamd-Queue-Id: BCBCBA0011 X-Rspamd-Server: rspam09 X-Rspam-User: X-Stat-Signature: ohzrtzb9ijx94oytx1fax7eq363xiky4 X-HE-Tag: 1677985576-836605 X-HE-Meta: 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 +IuVUQWC MCvcC1aDzOwRg9K+fR7kqBFu1+jG+VeOfphAgn0NG2Ah5C36hg8PpIXjw7x+Jk5SdQLKeaemetXfhHUjVBV8AJUJXjdKOaKCdP4yJIT81PpLQC4Qy9EiJlsGJ2Qw/NzNvccxftnTOX8lvbYfbU6DNTa2kU2akHDTcR9D7hBBVA4wCQWKH5/J+8TaFp4zikfG+AmtNn4z0SF8iWyEWizk9jqbvdiVoMF/rbQzPD/tmS0cJsaJpbHhSoE47pdBxAz0BvkListRWepuhdOdDBIzh08XIDXlGtnCr9BRg X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sat, Mar 04, 2023 at 09:51:49PM -0500, Storm Dragon wrote: > On Sun, Mar 05, 2023 at 02:18:11AM +0000, Thomas Weißschuh wrote: > > This ioctl is used for the copy-and-paste functionality of the > > screenreader "fenrir". > > ( https://github.com/chrys87/fenrir ) > > > > Reported-by: Storm Dragon > > Link: https://lore.kernel.org/lkml/ZAOi9hDBTYqoAZuI@hotmail.com/ > > I believe this will also cause some loss of functionality in brltty as > well: > > https://brltty.app The documentation of brltty indicates that they only use TIOCSTI as fallback. By default a virtual keyboard device is used to simulate typing. Maybe it would also make sense to open a ticket to ArchLinux to enable CONFIG_LEGACY_TIOCSTI again, as per the kernel default. In accordance with the options help text: "Say 'Y here only if you have confirmed that yout system's userspace depends on this functionality to continue operating normally" Could you create such a ticket if think it's necessary?