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Thu, 22 May 2025 13:08:32 -0700 (PDT) Date: Thu, 22 May 2025 22:08:30 +0200 From: Corentin Labbe To: Arnd Bergmann Cc: Herbert Xu , Klaus Kudielka , Eric Biggers , regressions@lists.linux.dev, linux-kernel@vger.kernel.org, Linux Crypto Mailing List , "'bbrezillon@kernel.org'" , EBALARD Arnaud , Romain Perier Subject: Re: [PATCH] crypto: marvell/cesa - Avoid empty transfer descriptor Message-ID: References: <23fe1dec-032a-41fb-8e60-3a1b6c098c4e@app.fastmail.com> <1024b1b7-9d58-4db4-a71a-108f6df7b623@app.fastmail.com> Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1024b1b7-9d58-4db4-a71a-108f6df7b623@app.fastmail.com> Le Wed, May 21, 2025 at 01:36:06PM +0200, Arnd Bergmann a écrit : > On Wed, May 21, 2025, at 12:24, Herbert Xu wrote: > > On Wed, May 21, 2025 at 11:58:49AM +0200, Arnd Bergmann wrote: > >> > >> I did not see the entire background of the discussion, but would > >> point out that this is not supposed to work at all: > > > > We're trying to find out why this driver fails under concurrent > > load. It works perfectly if you do one request at a time, but > > when you hit it with load coming from both CPUs, it ends up > > corrupting the data. > > Ok. Which SoC exactly is this on? Armada XP or Armada 385? > It is armada-388-clearfog-pro