From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6A0D7274B53 for ; Thu, 7 May 2026 20:59:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778187558; cv=none; b=g/zkxNttefBdLrgFX3uomC1hLqWhm0giKAePM6fpnsxAKg+frq29ZFLmKnt7uTgO1hwh9iLvSrt65HzHILSY1N6zZp9RBpmGI/h4k64+gUR4B8x31OEsk5V3uOFWEO/mjFICpiiVMjkyzv7500zsFUWigLc9wzHL5b8ZC+pzaH4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778187558; c=relaxed/simple; bh=qmdfUfTIeyQTXMID3ULJeSUxWWlg1Euf+2xm1rfoLOg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Hs7V6BNxKyWXu46i0wFj5SxlE/G6kDVJS75PQPZJ3QQ1xN5sd/1zt72NBZYRfWQs5J2kRMgeyBraxrhBblCBWnK1+G4IsaKdw6wgHdCNcYwkIBQlubPEJY1dmDW5Mu22JvNoA6S4GNBEHb19RtQs82FjPJsvxf/s8mkMfpoS6tI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CVpFPpZq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CVpFPpZq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 567B1C2BCB2; Thu, 7 May 2026 20:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778187558; bh=qmdfUfTIeyQTXMID3ULJeSUxWWlg1Euf+2xm1rfoLOg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CVpFPpZq08e2yzc1vy3ueDloCQ4ulhdv1Zox1P+lZoyCqygbAPgPqVPXDn+7l+QPt oO5w3Kve8qXls1YzIGWXJsbiTFJkG/yRhSpgt8UgGb5axQ5EJVIrZc4sADjkngM7iw jwlfxgCXzVurP21tOgm/3x+unYiFz8rxZwmbwU79hfkep9VblrukE50dXHmcGl/PCa MHh3DtHMuEr18SMH5M2pS4fuBwP3RFS8+OJs6/AqGgjTvjKoK/GCrxq4iYN16DSxXV SxnxhkePJmg3n5Dfg6yjUV5R8SNKP+irY5li+x6JC7FG+6k2G2lWer/M3rnPmlZKNR 9IoEQo5EhnhFw== Date: Thu, 7 May 2026 22:59:14 +0200 From: Alejandro Colomar To: Patsy Griffin Cc: linux-man@vger.kernel.org, Carlos O'Donell Subject: Re: [PATCH 2/2] man/man5/core.5: Update compression format for systemd-coredump Message-ID: References: <20260507190508.386186-1-patsy@redhat.com> <20260507190508.386186-2-patsy@redhat.com> Precedence: bulk X-Mailing-List: linux-man@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kadh3zx4ue2wst4x" Content-Disposition: inline In-Reply-To: <20260507190508.386186-2-patsy@redhat.com> --kadh3zx4ue2wst4x Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable From: Alejandro Colomar To: Patsy Griffin Cc: linux-man@vger.kernel.org, Carlos O'Donell Subject: Re: [PATCH 2/2] man/man5/core.5: Update compression format for systemd-coredump Message-ID: References: <20260507190508.386186-1-patsy@redhat.com> <20260507190508.386186-2-patsy@redhat.com> MIME-Version: 1.0 In-Reply-To: <20260507190508.386186-2-patsy@redhat.com> Hi Patsy, Carlos, On 2026-05-07T15:05:08-0400, Patsy Griffin wrote: > As of version 246, systemd-coredump defaults to zstd compression > for core dumps, rather than lz4. >=20 > Signed-off-by: Patsy Griffin > --- > man/man5/core.5 | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) >=20 > diff --git a/man/man5/core.5 b/man/man5/core.5 > index 4da5819b6..ee34eded3 100644 > --- a/man/man5/core.5 > +++ b/man/man5/core.5 > @@ -515,9 +515,13 @@ program: > In this case, core dumps will be placed in the location configured for > .BR systemd\-coredump (8), > typically as > -.BR lz4 (1) > -compressed files in the directory > +.BR zstd (1) > +compressed files > +.\" Since Systemd 246: > +.\" commit ef5924aa313d1892bb491c870ba3c429454dfc76 > +in the directory > .IR /var/lib/systemd/coredump/ . > +Compression on or off is configurable via coredump.conf(5). Thanks! I've reformatted it, and moved the comment to the commit message, where it's less noisy. commit XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX Author: Patsy Griffin Date: 2026-05-07 15:05:08 -0400 man/man5/core.5: Update compression format for systemd-coredump =20 As of version 246, systemd-coredump defaults to zstd compression for core dumps, rather than lz4. =20 systemd.git ef5924aa (2020-05-04; "coredump: add zstandard support for= coredumps") =20 Signed-off-by: Patsy Griffin Message-ID: <20260507190508.386186-2-patsy@redhat.com> Reviewed-by: Carlos O'Donell Message-ID: [alx: Minor tweaks] Signed-off-by: Alejandro Colomar diff --git a/man/man5/core.5 b/man/man5/core.5 index 4da5819b..7b02bd5b 100644 --- a/man/man5/core.5 +++ b/man/man5/core.5 @@ -515,9 +515,11 @@ .SS Core dumps and systemd In this case, core dumps will be placed in the location configured for .BR systemd\-coredump (8), typically as -.BR lz4 (1) +.BR zstd (1) compressed files in the directory .IR /var/lib/systemd/coredump/ . +Compression on or off is configurable via +.BR coredump.conf (5). One can list the core dumps that have been recorded by .BR systemd\-coredump (8) using Carlos, I've kept your Rb tag, as nothing has changed meaningfully. Would you all mind confirming this is okay? Have a lovely night! Alex > One can list the core dumps that have been recorded by > .BR systemd\-coredump (8) > using > --=20 > 2.51.1 >=20 --=20 --kadh3zx4ue2wst4x Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEES7Jt9u9GbmlWADAi64mZXMKQwqkFAmn8/R0ACgkQ64mZXMKQ wqm/Og//cqPnVEFxqsRb710WppQ6qW9eA+cY5kmCCgm3clrze5Ddye4MSTdFsacs +7nlpGR8adFW4KooGYkIZsY+zDCCvWEBVsLIhmyg4/Fta6Hy/6XVsGinZ7lNe6Jo lEFIZ1UFGe8mTw0SS31bnuUJT0rmBGDEzIJz7dmWXNeuwsYHu/4Iw0Okuwu19hy0 /wXBzUcn033ecYXuw84tdaoxM9ZW8R3GWfzS7Ye/gkQ7ZKfYyVTaCAbJLGFCBYox L7uCmFzaqgGyndfS7DGi+oOrWviegN+mmgVnQ22cLZFGOq8ZPOSNWQV9PlRZiQH2 xhZACzz3khwyaX9gVCieUvbbdR5MCJARySDWQp4QKyxZo968OjOOrvZhY8IGcxoR C4ib8ESkKOaaPLCf7AMqx5weibJ9PedBfwO20rAdvojs3BvxlGaebMH3fyO2YZ6T 8Qu+FBRAfhDt92tdmkY9l3NCEv3CMpsSGVrf25+6jBcgW1C66jIt6ateXPXZbPW9 2iBlHS6NEn9ltPXiLytBqt8TBib50L1b21qE9CxhtW2HbrMSzXGv1vLPZf8mAPf0 IH5D0wpbw6IlnaH/f0v4ifId9TFXdK/9I3lSCf73FFEruJG7IGrHiH9l9OR+rTk5 dfV+suP/XO0wrXZ13pd8xIW/PZlOUWX78POFywFU9MU5c4sh0MQ= =Yr70 -----END PGP SIGNATURE----- --kadh3zx4ue2wst4x--