netdev - Re: [PATCH] [net-next] cxgb4: reduce kernel stack usage in cudbg_collect_mem

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

Message-ID: <82ccdd83d2a18912bb8cf75585e751c0bd39a215.camel@perches.com>
Date:   Fri, 12 Jul 2019 17:14:03 -0700
From:   Joe Perches <joe@...ches.com>
To:     David Miller <davem@...emloft.net>, arnd@...db.de
Cc:     vishal@...lsio.com, rahul.lakkireddy@...lsio.com,
        ganeshgr@...lsio.com, alexios.zavras@...el.com, arjun@...lsio.com,
        surendra@...lsio.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH] [net-next] cxgb4: reduce kernel stack usage in
 cudbg_collect_mem_region()

On Fri, 2019-07-12 at 15:36 -0700, David Miller wrote:
> From: Arnd Bergmann <arnd@...db.de>
> Date: Fri, 12 Jul 2019 11:06:33 +0200
> 
> > The cudbg_collect_mem_region() and cudbg_read_fw_mem() both use several
> > hundred kilobytes of kernel stack space.

Several hundred 'kilo' bytes?
I hope not.