From: Michal Hocko <mhocko@suse.com>
To: Mike Kravetz <mike.kravetz@oracle.com>
Cc: "Muchun Song" <songmuchun@bytedance.com>,
"Jonathan Corbet" <corbet@lwn.net>,
"Thomas Gleixner" <tglx@linutronix.de>,
mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com,
dave.hansen@linux.intel.com, luto@kernel.org,
"Peter Zijlstra" <peterz@infradead.org>,
viro@zeniv.linux.org.uk,
"Andrew Morton" <akpm@linux-foundation.org>,
paulmck@kernel.org, mchehab+huawei@kernel.org,
pawan.kumar.gupta@linux.intel.com,
"Randy Dunlap" <rdunlap@infradead.org>,
oneukum@suse.com, anshuman.khandual@arm.com, jroedel@suse.de,
"Mina Almasry" <almasrymina@google.com>,
"David Rientjes" <rientjes@google.com>,
"Matthew Wilcox" <willy@infradead.org>,
"Oscar Salvador" <osalvador@suse.de>,
"Song Bao Hua (Barry Song)" <song.bao.hua@hisilicon.com>,
"David Hildenbrand" <david@redhat.com>,
"HORIGUCHI NAOYA(堀口 直也)" <naoya.horiguchi@nec.com>,
"Joao Martins" <joao.m.martins@oracle.com>,
"Xiongchun duan" <duanxiongchun@bytedance.com>,
linux-doc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
"Linux Memory Management List" <linux-mm@kvack.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: [External] Re: [PATCH v15 4/8] mm: hugetlb: alloc the vmemmap pages associated with each HugeTLB page
Date: Wed, 17 Feb 2021 09:13:24 +0100 [thread overview]
Message-ID: <YCzQJIeI+dj9vphw@dhcp22.suse.cz> (raw)
In-Reply-To: <29cdbd0f-dbc2-1a72-15b7-55f81000fa9e@oracle.com>
On Tue 16-02-21 11:44:34, Mike Kravetz wrote:
[...]
> If we are not going to do the allocations under the lock, then we will need
> to either preallocate or take the workqueue approach.
We can still drop the lock temporarily right? As we already do before
calling destroy_compound_gigantic_page...
--
Michal Hocko
SUSE Labs
next prev parent reply other threads:[~2021-02-17 8:15 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-08 8:50 [PATCH v15 0/8] Free some vmemmap pages of HugeTLB page Muchun Song
2021-02-08 8:50 ` [PATCH v15 1/8] mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c Muchun Song
2021-02-08 8:50 ` [PATCH v15 2/8] mm: hugetlb: introduce a new config HUGETLB_PAGE_FREE_VMEMMAP Muchun Song
2021-02-08 8:50 ` [PATCH v15 3/8] mm: hugetlb: free the vmemmap pages associated with each HugeTLB page Muchun Song
2021-02-08 8:50 ` [PATCH v15 4/8] mm: hugetlb: alloc " Muchun Song
2021-02-11 18:05 ` Mike Kravetz
2021-02-12 14:15 ` David Hildenbrand
2021-02-12 15:32 ` Michal Hocko
2021-02-15 10:05 ` [External] " Muchun Song
2021-02-15 10:33 ` Michal Hocko
2021-02-15 11:51 ` Muchun Song
2021-02-15 12:00 ` Muchun Song
2021-02-15 12:18 ` Michal Hocko
2021-02-15 12:44 ` Muchun Song
2021-02-15 13:19 ` Michal Hocko
2021-02-15 15:36 ` Muchun Song
2021-02-15 16:27 ` Michal Hocko
2021-02-15 17:48 ` Muchun Song
2021-02-15 18:19 ` Muchun Song
2021-02-15 19:39 ` Michal Hocko
2021-02-16 4:34 ` Muchun Song
2021-02-16 8:15 ` Michal Hocko
2021-02-16 8:20 ` David Hildenbrand
2021-02-16 9:03 ` Muchun Song
2021-02-15 19:02 ` Michal Hocko
2021-02-16 8:13 ` David Hildenbrand
2021-02-16 8:21 ` Michal Hocko
2021-02-16 19:44 ` Mike Kravetz
2021-02-17 8:13 ` Michal Hocko [this message]
2021-02-18 1:00 ` Mike Kravetz
2021-02-18 3:20 ` Muchun Song
2021-02-18 8:21 ` Michal Hocko
2021-02-15 12:24 ` Michal Hocko
2021-02-08 8:50 ` [PATCH v15 5/8] mm: hugetlb: add a kernel parameter hugetlb_free_vmemmap Muchun Song
2021-02-08 8:50 ` [PATCH v15 6/8] mm: hugetlb: introduce nr_free_vmemmap_pages in the struct hstate Muchun Song
2021-02-08 8:50 ` [PATCH v15 7/8] mm: hugetlb: gather discrete indexes of tail page Muchun Song
2021-02-08 8:50 ` [PATCH v15 8/8] mm: hugetlb: optimize the code with the help of the compiler Muchun Song
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