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GET /api/1.1/patches/2220918/?format=api
{ "id": 2220918, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220918/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/47f37e9d782b8e87566c4f2da065569f319d1b3c.1775648406.git.ritesh.list@gmail.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.1/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/" }, "msgid": "<47f37e9d782b8e87566c4f2da065569f319d1b3c.1775648406.git.ritesh.list@gmail.com>", "date": "2026-04-08T12:01:36", "name": "[RFC,v2,06/10] pseries/papr-hvpipe: Kill task_struct pointer from struct hvpipe_source_info", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "584e49569ec2bbee7cc7e3ff732d1560485ccda5", "submitter": { "id": 79126, "url": "http://patchwork.ozlabs.org/api/1.1/people/79126/?format=api", "name": "Ritesh Harjani (IBM)", "email": "ritesh.list@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/47f37e9d782b8e87566c4f2da065569f319d1b3c.1775648406.git.ritesh.list@gmail.com/mbox/", "series": [ { "id": 499129, "url": "http://patchwork.ozlabs.org/api/1.1/series/499129/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=499129", "date": "2026-04-08T12:01:30", "name": "pseries/papr-hvpipe: Fix deadlock, races and misc cleanups", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499129/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220918/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2220918/checks/", "tags": {}, "headers": { "Return-Path": "\n <linuxppc-dev+bounces-19502-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20251104 header.b=MHptm+dF;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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So just\nkill it for now, and we can bring back later if we need this for any\nfuture debug purposes.\n\nSigned-off-by: Ritesh Harjani (IBM) <ritesh.list@gmail.com>\n---\n arch/powerpc/platforms/pseries/papr-hvpipe.c | 5 ++---\n arch/powerpc/platforms/pseries/papr-hvpipe.h | 1 -\n 2 files changed, 2 insertions(+), 4 deletions(-)", "diff": "diff --git a/arch/powerpc/platforms/pseries/papr-hvpipe.c b/arch/powerpc/platforms/pseries/papr-hvpipe.c\nindex 7d05d6dcdb79..41958ed8ee97 100644\n--- a/arch/powerpc/platforms/pseries/papr-hvpipe.c\n+++ b/arch/powerpc/platforms/pseries/papr-hvpipe.c\n@@ -493,7 +493,6 @@ static int papr_hvpipe_dev_create_handle(u32 srcID)\n \t\treturn -ENOMEM;\n \n \tsrc_info->srcID = srcID;\n-\tsrc_info->tsk = current;\n \tinit_waitqueue_head(&src_info->recv_wqh);\n \n \t/*\n@@ -503,8 +502,8 @@ static int papr_hvpipe_dev_create_handle(u32 srcID)\n \tspin_lock_irqsave(&hvpipe_src_list_lock, flags);\n \tif (hvpipe_find_source(srcID)) {\n \t\tspin_unlock_irqrestore(&hvpipe_src_list_lock, flags);\n-\t\tpr_err(\"pid(%d) could not get the source(%d)\\n\",\n-\t\t\t\tsrc_info->tsk->pid, srcID);\n+\t\tpr_err(\"pid(%s:%d) could not get the source(%d)\\n\",\n+\t\t\t\tcurrent->comm, task_pid_nr(current), srcID);\n \t\tkfree(src_info);\n \t\treturn -EALREADY;\n \t}\ndiff --git a/arch/powerpc/platforms/pseries/papr-hvpipe.h b/arch/powerpc/platforms/pseries/papr-hvpipe.h\nindex c343f4230865..4bdf7bb2fc4d 100644\n--- a/arch/powerpc/platforms/pseries/papr-hvpipe.h\n+++ b/arch/powerpc/platforms/pseries/papr-hvpipe.h\n@@ -21,7 +21,6 @@ struct hvpipe_source_info {\n \tu32 srcID;\n \tu32 hvpipe_status;\n \twait_queue_head_t recv_wqh;\t /* wake up poll() waitq */\n-\tstruct task_struct *tsk;\n };\n \n /*\n", "prefixes": [ "RFC", "v2", "06/10" ] }