From: David Hildenbrand <david@redhat.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>,
linux-kernel@vger.kernel.org
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
Oscar Salvador <osalvador@suse.de>,
Michal Hocko <mhocko@suse.com>,
Pavel Tatashin <pasha.tatashin@soleen.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v4 4/8] mm/memory_hotplug: Poison memmap in remove_pfn_range_from_zone()
Date: Thu, 26 Sep 2019 11:14:25 +0200 [thread overview]
Message-ID: <33aa0a97-8264-c3f5-ee4d-c7dc64cdb6aa@redhat.com> (raw)
In-Reply-To: <87zhiro21t.fsf@linux.ibm.com>
On 26.09.19 11:10, Aneesh Kumar K.V wrote:
> David Hildenbrand <david@redhat.com> writes:
> @@ -134,11 +134,12 @@ void memunmap_pages(struct dev_pagemap *pgmap)
>
>> mem_hotplug_begin();
>> + remove_pfn_range_from_zone(page_zone(pfn_to_page(pfn)), pfn,
>> + PHYS_PFN(resource_size(res)));
>
> That should be part of PATCH 3?
I thought about that but moved it to #4, because it easily gets lost in
the already-big-enough-patch and is a NOP for ZONE_DEVICE before this
change.
Thanks!
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2019-09-26 9:14 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 9:14 [PATCH v4 0/8] mm/memory_hotplug: Shrink zones before removing memory David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 1/8] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_pgdat_span() David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 2/8] mm/memory_hotplug: Don't access uninitialized memmaps in shrink_zone_span() David Hildenbrand
2019-09-26 9:12 ` Aneesh Kumar K.V
2019-09-26 9:22 ` David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 3/8] mm/memory_hotplug: Shrink zones when offlining memory David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 4/8] mm/memory_hotplug: Poison memmap in remove_pfn_range_from_zone() David Hildenbrand
2019-09-26 9:10 ` Aneesh Kumar K.V
2019-09-26 9:14 ` David Hildenbrand [this message]
2019-08-30 9:14 ` [PATCH v4 5/8] mm/memory_hotplug: We always have a zone in find_(smallest|biggest)_section_pfn David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 6/8] mm/memory_hotplug: Don't check for "all holes" in shrink_zone_span() David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 7/8] mm/memory_hotplug: Drop local variables " David Hildenbrand
2019-08-30 9:14 ` [PATCH v4 8/8] mm/memory_hotplug: Cleanup __remove_pages() David Hildenbrand
2019-09-06 9:21 ` [PATCH v4 0/8] mm/memory_hotplug: Shrink zones before removing memory David Hildenbrand
2019-09-19 13:58 ` David Hildenbrand
2019-09-19 19:16 ` Andrew Morton
2019-09-20 8:16 ` David Hildenbrand
2019-09-26 12:25 ` [PATCH 1/2] mm/memunmap: Use the correct start and end pfn when removing pages from zone Aneesh Kumar K.V
2019-09-26 12:25 ` [PATCH 2/2] mm/memmap_init: Update variable name in memmap_init_zone Aneesh Kumar K.V
2019-09-26 12:56 ` David Hildenbrand
2019-09-26 13:38 ` Pankaj Gupta
2019-09-26 12:43 ` [PATCH 1/2] mm/memunmap: Use the correct start and end pfn when removing pages from zone David Hildenbrand
2019-09-26 13:15 ` Aneesh Kumar K.V
2019-09-26 13:34 ` Pankaj Gupta
2019-09-26 22:45 ` Andrew Morton
2019-09-27 1:51 ` Aneesh Kumar K.V
2019-09-27 7:46 ` David Hildenbrand
2019-09-27 10:32 ` [PATCH] " Aneesh Kumar K.V
2019-09-27 10:38 ` David Hildenbrand
2019-09-27 10:36 ` [PATCH 1/2] " Aneesh Kumar K.V
2019-09-27 10:40 ` David Hildenbrand
2019-09-27 11:35 ` Aneesh Kumar K.V
2019-09-27 11:38 ` David Hildenbrand
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