From: Peter Oberparleiter <oberpar@linux.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>,
Chuck Lever <chuck.lever@oracle.com>
Cc: linux-kernel@vger.kernel.org, allison.henderson@oracle.com
Subject: Re: [PATCH] gcov: add support for GCC 14
Date: Wed, 12 Jun 2024 11:14:22 +0200 [thread overview]
Message-ID: <e858cafd-27cc-4ae0-af8a-0ed71dca1fa8@linux.ibm.com> (raw)
In-Reply-To: <20240610104542.25a7d777b011d74463df9148@linux-foundation.org>
On 10.06.2024 19:45, Andrew Morton wrote:
> On Mon, 10 Jun 2024 09:41:19 -0400 Chuck Lever <chuck.lever@oracle.com> wrote:
>> On Mon, Jun 10, 2024 at 11:27:43AM +0200, Peter Oberparleiter wrote:
>>> Using gcov on kernels compiled with GCC 14 results in truncated 16-byte
>>> long .gcda files with no usable data. To fix this, update GCOV_COUNTERS
>>> to match the value defined by GCC 14.
>>>
>>> Tested with GCC versions 14.1.0 and 13.2.0.
>>>
>>
>> ...
>>
>> Tested-by: Chuck Lever <chuck.lever@oracle.com>
>
> I assume this problem will affect people who use gcc-14 to compile
> older kernels, so I have added cc:stable to this patch.
Yes, adding this fix also to stable kernels makes sense.
--
Peter Oberparleiter
Linux on IBM Z Development - IBM Germany R&D
prev parent reply other threads:[~2024-06-12 9:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-10 9:27 Peter Oberparleiter
2024-06-10 13:41 ` Chuck Lever
2024-06-10 17:45 ` Andrew Morton
2024-06-12 9:14 ` Peter Oberparleiter [this message]
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