linux-kernel - Re: [PATCH] coresight: catu: Fix number of pages while using 64k pages

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <174015423971.1326003.7421875844813609772.b4-ty@arm.com>
Date: Fri, 21 Feb 2025 16:11:34 +0000
From: Suzuki K Poulose <suzuki.poulose@....com>
To: Mike Leach <mike.leach@...aro.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	James Clark <james.clark@...aro.org>,
	Ilkka Koskinen <ilkka@...amperecomputing.com>
Cc: Suzuki K Poulose <suzuki.poulose@....com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	coresight@...ts.linaro.org
Subject: Re: [PATCH] coresight: catu: Fix number of pages while using 64k pages


On Thu, 9 Jan 2025 21:53:48 +0000, Ilkka Koskinen wrote:
> Trying to record a trace on kernel with 64k pages resulted in -ENOMEM.
> This happens due to a bug in calculating the number of table pages, which
> returns zero. Fix the issue by rounding up.
> 
> $ perf record --kcore -e cs_etm/@..._etr55,cycacc,branch_broadcast/k --per-thread taskset --cpu-list 1 dd if=/dev/zero of=/dev/null
> failed to mmap with 12 (Cannot allocate memory)
> 
> [...]

Applied, thanks!

[1/1] coresight: catu: Fix number of pages while using 64k pages
      https://git.kernel.org/coresight/c/0e14e062f5ff

Best regards,
-- 
Suzuki K Poulose <suzuki.poulose@....com>