{"id":2231666,"url":"http://patchwork.ozlabs.org/api/patches/2231666/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/895e061e45cdc95db36fa7f27aa1922b81eed867.1777606826.git.ritesh.list@gmail.com/","project":{"id":2,"url":"http://patchwork.ozlabs.org/api/projects/2/?format=json","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/","list_archive_url":"https://lore.kernel.org/linuxppc-dev/","list_archive_url_format":"https://lore.kernel.org/linuxppc-dev/{}/","commit_url_format":"https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}"},"msgid":"<895e061e45cdc95db36fa7f27aa1922b81eed867.1777606826.git.ritesh.list@gmail.com>","list_archive_url":"https://lore.kernel.org/linuxppc-dev/895e061e45cdc95db36fa7f27aa1922b81eed867.1777606826.git.ritesh.list@gmail.com/","date":"2026-05-01T04:11:46","name":"[v3,7/9] 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/people/79126/?format=json","name":"Ritesh Harjani (IBM)","email":"ritesh.list@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linuxppc-dev/patch/895e061e45cdc95db36fa7f27aa1922b81eed867.1777606826.git.ritesh.list@gmail.com/mbox/","series":[{"id":502420,"url":"http://patchwork.ozlabs.org/api/series/502420/?format=json","web_url":"http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=502420","date":"2026-05-01T04:11:39","name":"pseries/papr-hvpipe: Fix deadlock, races and misc cleanups","version":3,"mbox":"http://patchwork.ozlabs.org/series/502420/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2231666/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2231666/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","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=RNwZw9LH;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; 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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) \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 5aa37f6ad8c9..46159f1c1cf1 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":["v3","7/9"]}