From: Michel Lespinasse <michel@lespinasse.org>
To: Linux-MM <linux-mm@kvack.org>
Cc: Laurent Dufour <ldufour@linux.ibm.com>,
Peter Zijlstra <peterz@infradead.org>,
Michal Hocko <mhocko@suse.com>,
Matthew Wilcox <willy@infradead.org>,
Rik van Riel <riel@surriel.com>,
Paul McKenney <paulmck@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Suren Baghdasaryan <surenb@google.com>,
Joel Fernandes <joelaf@google.com>,
Rom Lemarchand <romlem@google.com>,
Linux-Kernel <linux-kernel@vger.kernel.org>,
Michel Lespinasse <michel@lespinasse.org>
Subject: [RFC PATCH 06/37] x86/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
Date: Tue, 6 Apr 2021 18:44:31 -0700 [thread overview]
Message-ID: <20210407014502.24091-7-michel@lespinasse.org> (raw)
In-Reply-To: <20210407014502.24091-1-michel@lespinasse.org>
Set ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT so that the speculative fault
handling code can be compiled on this architecture.
Signed-off-by: Michel Lespinasse <michel@lespinasse.org>
---
arch/x86/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 2792879d398e..a93e4ed7040e 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -33,6 +33,7 @@ config X86_64
select NEED_DMA_MAP_STATE
select SWIOTLB
select ARCH_HAS_ELFCORE_COMPAT
+ select ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT
config FORCE_DYNAMIC_FTRACE
def_bool y
--
2.20.1
next prev parent reply other threads:[~2021-04-07 1:45 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210407014502.24091-1-michel@lespinasse.org>
2021-04-07 1:44 ` [RFC PATCH 01/37] mmap locking API: mmap_lock_is_contended returns a bool Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 02/37] mmap locking API: name the return values Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 03/37] do_anonymous_page: use update_mmu_tlb() Michel Lespinasse
2021-04-07 2:06 ` Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 04/37] do_anonymous_page: reduce code duplication Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 05/37] mm: introduce CONFIG_SPECULATIVE_PAGE_FAULT Michel Lespinasse
2021-04-07 1:44 ` Michel Lespinasse [this message]
2021-04-07 1:44 ` [RFC PATCH 07/37] mm: add FAULT_FLAG_SPECULATIVE flag Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 08/37] mm: add do_handle_mm_fault() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 09/37] mm: add per-mm mmap sequence counter for speculative page fault handling Michel Lespinasse
2021-04-07 14:47 ` Peter Zijlstra
2021-04-07 20:50 ` Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 10/37] mm: rcu safe vma freeing Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 11/37] x86/mm: attempt speculative mm faults first Michel Lespinasse
2021-04-07 14:48 ` Peter Zijlstra
2021-04-07 15:35 ` Matthew Wilcox
2021-04-07 20:32 ` Michel Lespinasse
2021-04-07 20:14 ` Michel Lespinasse
2021-04-07 20:18 ` Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 12/37] mm: refactor __handle_mm_fault() / handle_pte_fault() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 13/37] mm: implement speculative handling in __handle_mm_fault() Michel Lespinasse
2021-04-07 15:36 ` Andy Lutomirski
2021-04-28 14:58 ` Michel Lespinasse
2021-04-28 15:13 ` Andy Lutomirski
2021-04-28 16:11 ` Paul E. McKenney
2021-04-29 0:02 ` Michel Lespinasse
2021-04-29 0:05 ` Andy Lutomirski
2021-04-29 16:12 ` Matthew Wilcox
2021-04-29 18:04 ` Andy Lutomirski
2021-04-29 19:14 ` Michel Lespinasse
2021-04-29 19:34 ` Matthew Wilcox
2021-04-29 23:56 ` Michel Lespinasse
2021-04-29 15:52 ` Paul E. McKenney
2021-04-29 18:34 ` Paul E. McKenney
2021-04-29 18:49 ` Matthew Wilcox
2021-05-03 3:14 ` Paul E. McKenney
2021-04-29 21:17 ` Michel Lespinasse
2021-05-03 3:40 ` Paul E. McKenney
2021-05-03 4:34 ` Michel Lespinasse
2021-05-03 16:32 ` Paul E. McKenney
2021-04-07 1:44 ` [RFC PATCH 14/37] mm: add pte_map_lock() and pte_spinlock() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 15/37] mm: implement speculative handling in do_anonymous_page() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 16/37] mm: enable speculative fault handling through do_anonymous_page() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 17/37] mm: implement speculative handling in do_numa_page() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 18/37] mm: enable speculative fault " Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 19/37] mm: implement speculative handling in wp_page_copy() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 20/37] mm: implement and enable speculative fault handling in handle_pte_fault() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 21/37] mm: implement speculative handling in do_swap_page() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 22/37] mm: enable speculative fault handling through do_swap_page() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 23/37] mm: rcu safe vma->vm_file freeing Michel Lespinasse
2021-04-08 5:12 ` [mm] 87b1c39af4: nvml.blk_rw_mt_TEST0_check_pmem_debug.fail kernel test robot
2021-04-07 1:44 ` [RFC PATCH 24/37] mm: implement speculative handling in __do_fault() Michel Lespinasse
2021-04-07 2:35 ` Matthew Wilcox
2021-04-07 2:53 ` Michel Lespinasse
2021-04-07 3:01 ` Matthew Wilcox
2021-04-07 14:40 ` Peter Zijlstra
2021-04-07 21:20 ` Michel Lespinasse
2021-04-07 21:27 ` Matthew Wilcox
2021-04-08 7:00 ` Peter Zijlstra
2021-04-08 7:13 ` Matthew Wilcox
2021-04-08 8:18 ` Peter Zijlstra
2021-04-08 8:37 ` Michel Lespinasse
2021-04-08 11:28 ` Matthew Wilcox
2021-04-07 1:44 ` [RFC PATCH 25/37] mm: implement speculative handling in filemap_fault() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 26/37] mm: implement speculative fault handling in finish_fault() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 27/37] mm: implement speculative handling in do_fault_around() Michel Lespinasse
2021-04-07 2:37 ` Matthew Wilcox
2021-04-07 1:44 ` [RFC PATCH 28/37] mm: implement speculative handling in filemap_map_pages() Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 29/37] fs: list file types that support speculative faults Michel Lespinasse
2021-04-07 2:39 ` Matthew Wilcox
2021-04-07 1:44 ` [RFC PATCH 30/37] mm: enable speculative fault handling for supported file types Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 31/37] ext4: implement speculative fault handling Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 32/37] f2fs: " Michel Lespinasse
2021-04-07 1:44 ` [RFC PATCH 33/37] mm: enable speculative fault handling only for multithreaded user space Michel Lespinasse
2021-04-07 2:48 ` Matthew Wilcox
2021-04-07 1:44 ` [RFC PATCH 34/37] mm: rcu safe vma freeing " Michel Lespinasse
2021-04-07 2:50 ` Matthew Wilcox
2021-04-08 7:53 ` Michel Lespinasse
2021-04-07 1:45 ` [RFC PATCH 35/37] mm: spf statistics Michel Lespinasse
2021-04-07 1:45 ` [RFC PATCH 36/37] arm64/mm: define ARCH_SUPPORTS_SPECULATIVE_PAGE_FAULT Michel Lespinasse
2021-04-07 1:45 ` [RFC PATCH 37/37] arm64/mm: attempt speculative mm faults first Michel Lespinasse
2021-04-21 1:44 ` [RFC PATCH 00/37] Speculative page faults Chinwen Chang
2021-06-28 22:14 ` Axel Rasmussen
2021-07-21 11:33 ` vjitta
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