From: Jon Hunter <jonathanh@nvidia.com>
To: Alasdair Kergon <agk@redhat.com>,
Mike Snitzer <snitzer@kernel.org>,
Mikulas Patocka <mpatocka@redhat.com>,
Tushar Sugandhi <tusharsu@linux.microsoft.com>
Cc: <dm-devel@lists.linux.dev>, <linux-kernel@vger.kernel.org>,
Jon Hunter <jonathanh@nvidia.com>
Subject: [PATCH] dm: Don't warn if IMA_DISABLE_HTABLE is not enabled
Date: Fri, 31 Oct 2025 15:34:55 +0000 [thread overview]
Message-ID: <20251031153455.1057431-1-jonathanh@nvidia.com> (raw)
Commit f1cd6cb24b6b ("dm ima: add a warning in dm_init if duplicate ima
events are not measured") added a warning message if CONFIG_IMA is
enabled but CONFIG_IMA_DISABLE_HTABLE is not to inform users. When
enabling CONFIG_IMA, CONFIG_IMA_DISABLE_HTABLE is disabled by default
and so warning is seen. Therefore, it seems more appropriate to make
this an INFO level message than warning. If this truly is a warning,
then maybe CONFIG_IMA_DISABLE_HTABLE should default to y if CONFIG_IMA
is enabled.
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
We have some tests that check for kernel warnings and whenever we
stumbled across a new warning we see if there is a way to fix it.
For this one it seems a bit odd to always warn for something that
defaults to disabled. If necessary we can ignore it, but I wanted
to see if this would be acceptable first.
drivers/md/dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index bff3ab4a3bd8..557f3f52edf4 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -272,7 +272,7 @@ static int __init dm_init(void)
int r, i;
#if (IS_ENABLED(CONFIG_IMA) && !IS_ENABLED(CONFIG_IMA_DISABLE_HTABLE))
- DMWARN("CONFIG_IMA_DISABLE_HTABLE is disabled."
+ DMINFO("CONFIG_IMA_DISABLE_HTABLE is disabled."
" Duplicate IMA measurements will not be recorded in the IMA log.");
#endif
--
2.43.0
next reply other threads:[~2025-10-31 15:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-31 15:34 Jon Hunter [this message]
2025-11-03 16:15 ` [PATCH] dm: Don't warn if IMA_DISABLE_HTABLE is not enabled Mikulas Patocka
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