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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Jan 2023 08:39:42.1070 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5dc08742-758a-4a89-9153-08db010b335f X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DBAEUR03FT012.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR08MB6196 X-Spam-Status: No, score=-6.7 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,KAM_DMARC_NONE,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 1/27/23 17:17, Simon Marchi wrote: >>> - With that said, the patch appears to simply add a cache, >>> so the logic of it all doesn't appear to be extremely >>> complicated. So I would rate the risk to be low. >> >> That's what it seems to me. >> >> I think another round of testing would be a good step to make sure there are no hidden bugs. > My understanding is that the problem was making debugging borderline > impossible. Or at least, really, really unpleasant. So I think it > qualifies as a bug fix, and that the benefit is worth the risk. Right. Past a short number of frames, unwinding got really really slow. At least on my end, things look ok testsuite-wise. > > Simon > >