From: Marcelo Tosatti <mtosatti@redhat.com>
To: linux-kernel@vger.kernel.org
Cc: Nitesh Lal <nilal@redhat.com>,
Nicolas Saenz Julienne <nsaenzju@redhat.com>,
Frederic Weisbecker <frederic@kernel.org>,
Christoph Lameter <cl@linux.com>,
Juri Lelli <juri.lelli@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Alex Belits <abelits@belits.com>, Peter Xu <peterx@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Daniel Bristot de Oliveira <bristot@redhat.com>,
Oscar Shiang <oscar0225@livemail.tw>,
linux-s390@vger.kernel.org, Marcelo Tosatti <mtosatti@redhat.com>
Subject: [patch v11 01/13] s390: add support for TIF_TASK_ISOL
Date: Fri, 04 Feb 2022 14:35:38 -0300 [thread overview]
Message-ID: <20220204173554.491925589@fedora.localdomain> (raw)
In-Reply-To: 20220204173537.429902988@fedora.localdomain
Add TIF_TASK_ISOL handling for s390.
Cc: linux-s390@vger.kernel.org
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Index: linux-2.6/arch/s390/include/asm/thread_info.h
===================================================================
--- linux-2.6.orig/arch/s390/include/asm/thread_info.h
+++ linux-2.6/arch/s390/include/asm/thread_info.h
@@ -73,6 +73,7 @@ void arch_setup_new_exec(void);
#define TIF_ISOLATE_BP 8 /* Run process with isolated BP */
#define TIF_ISOLATE_BP_GUEST 9 /* Run KVM guests with isolated BP */
#define TIF_PER_TRAP 10 /* Need to handle PER trap on exit to usermode */
+#define TIF_TASK_ISOL 11 /* task isolation work pending */
#define TIF_31BIT 16 /* 32bit process */
#define TIF_MEMDIE 17 /* is terminating due to OOM killer */
@@ -97,6 +98,7 @@ void arch_setup_new_exec(void);
#define _TIF_ISOLATE_BP BIT(TIF_ISOLATE_BP)
#define _TIF_ISOLATE_BP_GUEST BIT(TIF_ISOLATE_BP_GUEST)
#define _TIF_PER_TRAP BIT(TIF_PER_TRAP)
+#define _TIF_TASK_ISOL BIT(TIF_TASK_ISOL)
#define _TIF_31BIT BIT(TIF_31BIT)
#define _TIF_SINGLE_STEP BIT(TIF_SINGLE_STEP)
next parent reply other threads:[~2022-02-04 17:38 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220204173537.429902988@fedora.localdomain>
2022-02-04 17:35 ` Marcelo Tosatti [this message]
2022-02-07 11:40 ` [patch v11 01/13] s390: add support for TIF_TASK_ISOL Sven Schnelle
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