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X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: VI0vDlm6T9mXVClLK17J7cb4XlOCPOdE9jOAibXCCll1M6nLk3GGcOlc8AaKyiBmbdGTbKFlyIul4BIMcfI6vg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR10MB7364 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-30_12,2024-08-30_01,2024-05-17_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 mlxscore=0 mlxlogscore=999 phishscore=0 bulkscore=0 malwarescore=0 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2407110000 definitions=main-2408300174 X-Proofpoint-GUID: dE-3bFxFT6HBFTbFYwGWKlKJnM0_H8nB X-Proofpoint-ORIG-GUID: dE-3bFxFT6HBFTbFYwGWKlKJnM0_H8nB On 30/08/2024 21:49, Arnaldo Carvalho de Melo wrote: > On Fri, Aug 30, 2024 at 08:56:08AM -0700, Andrii Nakryiko wrote: >> On Fri, Aug 30, 2024 at 6:19 AM Arnaldo Carvalho de Melo wrote: >>> On Fri, Aug 30, 2024 at 11:05:30AM +0100, Alan Maguire wrote: >>>> Arnaldo: apologies but I think we'll either need to back out the >>>> distilled stuff for 1.28 or have a new libbpf resync that captures the >>>> fixes for endian issues once they land. Let me know what works best for >>>> you. Thanks! >>> >>> It was useful, we got it tested more widely and caught this one. >>> >>> Andrii, what do you think? Can we get a 1.5.1 with this soon so that we >>> do a resying in pahole and then release 1.28? >> >> Did you mean 1.4.6? We haven't released v1.5 just yet. >> >> But yes, I'm going to cut a new set of bugfix releases to libbpf >> anyways, there is one more skeleton-related fix I have to backport. >> >> So I'll try to review, land, and backport the fix ASAP. > > Well, Alan sent patches updating libbpf to 1.5.0, so I misunderstood, I > think he meant what is to become 1.5.0, so even better, I think its just > a matter of updating the submodule sha: yep, sorry I should have been clearer here; at the start of a new libbpf cycle the version is updated, but the sha I specified in my changes wasn't an official libbpf 1.5 release; the goal was to pull in the changes we needed for BTF relocation so we'd be in a position to test pahole + libbpf together and shake out issues prior to syncing to an official libbpf release. > > ⬢[acme@toolbox pahole]$ git show b6def578aa4a631f870568e13bfd647312718e7f > commit b6def578aa4a631f870568e13bfd647312718e7f > Author: Alan Maguire > Date: Mon Jul 29 12:13:16 2024 +0100 > > pahole: Sync with libbpf-1.5 > > This will pull in BTF support for distilled base BTF. > > Signed-off-by: Alan Maguire > Cc: Alexei Starovoitov > Cc: Andrii Nakryiko > Cc: Eduard Zingerman > Cc: Jiri Olsa > Cc: bpf@vger.kernel.org > Cc: dwarves@vger.kernel.org > Link: https://lore.kernel.org/r/20240729111317.140816-2-alan.maguire@oracle.com > Signed-off-by: Arnaldo Carvalho de Melo > > diff --git a/lib/bpf b/lib/bpf > index 6597330c45d18538..686f600bca59e107 160000 > --- a/lib/bpf > +++ b/lib/bpf > @@ -1 +1 @@ > -Subproject commit 6597330c45d185381900037f0130712cd326ae59 > +Subproject commit 686f600bca59e107af4040d0838ca2b02c14ff50 > ⬢[acme@toolbox pahole]$ > > Right? yep; tho the above sha doesn't have the endianness fixes yet. Those have landed in bpf-next, but are not in libbpf github yet. So we'd want to pull those in too for the pahole release I think. Thanks! Alan