Skip site navigation (1)Skip section navigation (2)
Date:      Tue, 23 Mar 2021 10:57:08 GMT
From:      Hans Petter Selasky <hselasky@FreeBSD.org>
To:        src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org
Subject:   git: 093204e2d032 - stable/13 - MFC d1cbe7908986: Allocating the LinuxKPI current structure from an interrupt thread must be done using the M_NOWAIT flag after 1ae20f7c70ea .
Message-ID:  <202103231057.12NAv8dQ080693@gitrepo.freebsd.org>

next in thread | raw e-mail | index | archive | help
The branch stable/13 has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=093204e2d032d53d9f29d412f6953c9315f0d405

commit 093204e2d032d53d9f29d412f6953c9315f0d405
Author:     Hans Petter Selasky <hselasky@FreeBSD.org>
AuthorDate: 2021-03-10 09:50:01 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2021-03-23 10:51:22 +0000

    MFC d1cbe7908986:
    Allocating the LinuxKPI current structure from an interrupt thread must be
    done using the M_NOWAIT flag after 1ae20f7c70ea .
    
    Sponsored by:   Mellanox Technologies // NVIDIA Networking
    
    (cherry picked from commit d1cbe79089868226625c12ef49f51214d79aa427)
---
 sys/compat/linuxkpi/common/src/linux_compat.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sys/compat/linuxkpi/common/src/linux_compat.c b/sys/compat/linuxkpi/common/src/linux_compat.c
index 2ad936311204..707c5e47512e 100644
--- a/sys/compat/linuxkpi/common/src/linux_compat.c
+++ b/sys/compat/linuxkpi/common/src/linux_compat.c
@@ -2384,7 +2384,8 @@ linux_irq_handler(void *ent)
 {
 	struct irq_ent *irqe;
 
-	linux_set_current(curthread);
+	if (linux_set_current_flags(curthread, M_NOWAIT))
+		return;
 
 	irqe = ent;
 	irqe->handler(irqe->irq, irqe->arg);



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?202103231057.12NAv8dQ080693>