From: tip-bot for Nadav Amit <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: dave.hansen@linux.intel.com, hpa@zytor.com, tglx@linutronix.de,
peterz@infradead.org, riel@surriel.com, bp@alien8.de,
mingo@kernel.org, namit@vmware.com, linux-kernel@vger.kernel.org,
luto@kernel.org
Subject: [tip:smp/hotplug] smp: Do not mark call_function_data as shared
Date: Sun, 23 Jun 2019 05:31:18 -0700 [thread overview]
Message-ID: <tip-a22793c79d6ea0a492ce1a308ec46df52ee9406e@git.kernel.org> (raw)
In-Reply-To: <20190613064813.8102-8-namit@vmware.com>
Commit-ID: a22793c79d6ea0a492ce1a308ec46df52ee9406e
Gitweb: https://git.kernel.org/tip/a22793c79d6ea0a492ce1a308ec46df52ee9406e
Author: Nadav Amit <namit@vmware.com>
AuthorDate: Wed, 12 Jun 2019 23:48:11 -0700
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitDate: Sun, 23 Jun 2019 14:26:25 +0200
smp: Do not mark call_function_data as shared
cfd_data is marked as shared, but although it hold pointers to shared
data structures, it is private per core.
Signed-off-by: Nadav Amit <namit@vmware.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Rik van Riel <riel@surriel.com>
Link: https://lkml.kernel.org/r/20190613064813.8102-8-namit@vmware.com
---
kernel/smp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/smp.c b/kernel/smp.c
index d155374632eb..220ad142f5dd 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -34,7 +34,7 @@ struct call_function_data {
cpumask_var_t cpumask_ipi;
};
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data);
+static DEFINE_PER_CPU_ALIGNED(struct call_function_data, cfd_data);
static DEFINE_PER_CPU_SHARED_ALIGNED(struct llist_head, call_single_queue);
next prev parent reply other threads:[~2019-06-23 12:31 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-13 6:48 [PATCH 0/9] x86: Concurrent TLB flushes and other improvements Nadav Amit
2019-06-13 6:48 ` [PATCH 1/9] smp: Remove smp_call_function() and on_each_cpu() return values Nadav Amit
2019-06-23 12:32 ` [tip:smp/hotplug] " tip-bot for Nadav Amit
2019-06-13 6:48 ` [PATCH 2/9] smp: Run functions concurrently in smp_call_function_many() Nadav Amit
2019-06-13 6:48 ` [PATCH 3/9] x86/mm/tlb: Refactor common code into flush_tlb_on_cpus() Nadav Amit
2019-06-25 21:07 ` Dave Hansen
2019-06-26 1:57 ` Nadav Amit
2019-06-13 6:48 ` [PATCH 4/9] x86/mm/tlb: Flush remote and local TLBs concurrently Nadav Amit
2019-06-13 6:48 ` [Xen-devel] " Nadav Amit
2019-06-13 6:48 ` Nadav Amit via Virtualization
2019-06-25 21:29 ` Dave Hansen
2019-06-25 21:29 ` [Xen-devel] " Dave Hansen
2019-06-25 21:29 ` Dave Hansen
2019-06-26 2:35 ` Nadav Amit via Virtualization
2019-06-26 2:35 ` Nadav Amit
2019-06-26 2:35 ` [Xen-devel] " Nadav Amit
2019-06-26 3:00 ` Dave Hansen
2019-06-26 3:00 ` [Xen-devel] " Dave Hansen
2019-06-26 3:32 ` Nadav Amit
2019-06-26 3:32 ` [Xen-devel] " Nadav Amit
2019-06-26 3:32 ` Nadav Amit via Virtualization
2019-06-26 3:00 ` Dave Hansen
2019-06-26 3:36 ` Andy Lutomirski
2019-06-26 3:36 ` [Xen-devel] " Andy Lutomirski
2019-06-26 3:36 ` Andy Lutomirski
2019-06-26 3:48 ` Nadav Amit
2019-06-26 3:48 ` [Xen-devel] " Nadav Amit
2019-06-26 3:48 ` Nadav Amit via Virtualization
2019-06-26 3:51 ` Andy Lutomirski
2019-06-26 3:51 ` Andy Lutomirski
2019-06-26 3:51 ` [Xen-devel] " Andy Lutomirski
2019-06-13 6:48 ` [PATCH 5/9] x86/mm/tlb: Optimize local TLB flushes Nadav Amit
2019-06-25 21:36 ` Dave Hansen
2019-06-26 16:33 ` Andy Lutomirski
2019-06-26 16:39 ` Nadav Amit
2019-06-26 16:50 ` Andy Lutomirski
2019-06-13 6:48 ` [PATCH 6/9] KVM: x86: Provide paravirtualized flush_tlb_multi() Nadav Amit
2019-06-25 21:40 ` Dave Hansen
2019-06-26 2:39 ` Nadav Amit
2019-06-26 3:35 ` Andy Lutomirski
2019-06-26 3:41 ` Nadav Amit
2019-06-26 3:56 ` Andy Lutomirski
2019-06-26 6:30 ` Nadav Amit
2019-06-26 16:37 ` Andy Lutomirski
2019-06-26 17:41 ` Vitaly Kuznetsov
2019-06-26 18:21 ` Andy Lutomirski
2019-06-13 6:48 ` [PATCH 7/9] smp: Do not mark call_function_data as shared Nadav Amit
2019-06-23 12:31 ` tip-bot for Nadav Amit [this message]
2019-06-13 6:48 ` [PATCH 8/9] x86/tlb: Privatize cpu_tlbstate Nadav Amit
2019-06-14 15:58 ` Sean Christopherson
2019-06-17 17:10 ` Nadav Amit
2019-06-25 21:52 ` Dave Hansen
2019-06-26 1:22 ` Nadav Amit
2019-06-26 3:57 ` Andy Lutomirski
2019-06-13 6:48 ` [PATCH 9/9] x86/apic: Use non-atomic operations when possible Nadav Amit
2019-06-23 12:16 ` [tip:x86/apic] " tip-bot for Nadav Amit
2019-06-25 21:58 ` [PATCH 9/9] " Dave Hansen
2019-06-25 22:03 ` Thomas Gleixner
2019-06-23 12:37 ` [PATCH 0/9] x86: Concurrent TLB flushes and other improvements Thomas Gleixner
2019-06-25 22:02 ` Dave Hansen
2019-06-26 1:34 ` Nadav Amit
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