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Mon, 13 Apr 2026 05:38:08 -0700 (PDT) MIME-Version: 1.0 References: <20260413094034.6944-1-pmenzel@molgen.mpg.de> In-Reply-To: <20260413094034.6944-1-pmenzel@molgen.mpg.de> From: Andrey Konovalov Date: Mon, 13 Apr 2026 14:37:56 +0200 X-Gm-Features: AQROBzBS1P4ErLaGsIvnQskkeFiqanfCrOMkT7tzHKJ6ti8IQz6_j1hecYm4m40 Message-ID: Subject: Re: [PATCH] kasan: Add abbreviation KASAN to init log To: Paul Menzel Cc: Andrey Ryabinin , Alexander Potapenko , Dmitry Vyukov , Vincenzo Frascino , Andrew Morton , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Rspamd-Queue-Id: 8A8FC8000F X-Stat-Signature: 79hyx4s5dcgsu6sxgonbgbrkpyhhoqcz X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1776083890-527538 X-HE-Meta: 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 ZYzHOM0S RfCfIuzgkaJWcbKaMmbnq2CDrZIxQwj/Bc7pdfN2hlAOll+WjqOIa08jVSxDKO9wcvex44d9oPsXUsZ6WWKG0OENIewJo6ZWzyJiZVeE9sv0lxwVh8/w19Mz8Zt6iouY2FczJZScldW1UA6FmR+y8XmMKpRocrhWuTGR9lqpFfKQrU5+nS1i2+xJGl8wOjti2v2hxEBG85UoY8PyPbzEOEEXcfRljsSv7MBYZxN79p+QUBgc2hyYpQd2RG4fWUGBOu+ZVMI9darkiU6SXXnW0PmTQUQ4rjwSVecrKLfdfkHZ8JI0KyccR0YOjG0z+/XHLl/ecRO0QDLgIND8TO7W6xWcWvyN4XstcDXSMsm3ix5jfytTMvW1P+aPFmRYr17mveT5smpMN2ITjEwZpnmKqo28dEd2NTe1dPN6GWlrMzwYtmLaLcSCnGoI/B/Srt3nzLfj2zMw7Ypj4T0JyNUoUClZ3Ew== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, Apr 13, 2026 at 11:40=E2=80=AFAM Paul Menzel wrote: > > `sudo dmesg | grep -i kasan` comes back empty, at least confusing me. > So, include the abbreviation in the log line. > > Before: > > KernelAddressSanitizer initialized (generic) > > After: > > KernelAddressSanitizer (KASAN) initialized (generic) > > Signed-off-by: Paul Menzel > --- > mm/kasan/generic.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c > index 2b8e73f5f6a7..1fccf7cc9fce 100644 > --- a/mm/kasan/generic.c > +++ b/mm/kasan/generic.c > @@ -44,7 +44,7 @@ void __init kasan_init_generic(void) > { > kasan_enable(); > > - pr_info("KernelAddressSanitizer initialized (generic)\n"); > + pr_info("KernelAddressSanitizer (KASAN) initialized (generic)\n")= ; I think a better change would be to add: #define pr_fmt(fmt) "kasan: " fmt to generic.c. Similar to how this is done in sw/hw_tags.c. And arguably, we could also drop the "KernelAddressSanitizer" part from init messages, to make them look like: kasan: initialized (generic) Thank you! > } > > /* > -- > 2.53.0 >