From: Shyam Saini <mayhs11saini@gmail.com>
To: Pankaj Suryawanshi <pankaj.suryawanshi@einfochips.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>
Subject: Re: CMA area pages information
Date: Thu, 4 Apr 2019 19:58:41 +0530 [thread overview]
Message-ID: <CAOfkYf6U3wcs-Z02bHQt5tGXPMbd9cwRwB0GE4i=E93DGs_FZw@mail.gmail.com> (raw)
In-Reply-To: <SG2PR02MB3098C85455119FC48383A332E8500@SG2PR02MB3098.apcprd02.prod.outlook.com>
[-- Attachment #1: Type: text/plain, Size: 37296 bytes --]
On Thu, Apr 4, 2019 at 7:52 PM Pankaj Suryawanshi <
pankaj.suryawanshi@einfochips.com> wrote:
>
> ________________________________________
> From: Pankaj Suryawanshi
> Sent: 01 April 2019 16:34
> To: linux-kernel@vger.kernel.org; linux-mm@kvack.org
> Subject: Re: CMA area pages information
>
>
> ________________________________________
> From: Pankaj Suryawanshi
> Sent: 01 April 2019 13:26
> To: linux-kernel@vger.kernel.org; linux-mm@kvack.org
> Subject: CMA area pages information
>
> Hello,
>
> Is there any way to get CMA area pages information (tool/application) ?
>
> Trying to get CMA-pages info using /tools/vm/page-types.c
>
> 1. Allocate 100 mb using sample app.
> 2. Try to get page info using page-types.c.
>
> Note: cma base-pfn: 0x60000
> cma reserved 1026 Mib
>
> Pages info i got is
>
> ./test -p 3401 -L
> voffset offset flags
> 5c1a3 70e92 ___U_lA____M______________________________
> 5c1a4 73104 ___U_l_____M______________________________
> 5c1a6 70ad1 ___U_lA____Ma_b___________________________
> 71ea1 9f470 __RU_l_____M______u_______________________
> 71ea2 9f471 __RU_l_____M______u_______________________
> 71ea3 9f472 __RU_l_____M______u_______________________
> 71ea4 9f473 __RU_l_____M______u_______________________
> 71ea5 9f485 __RU_l_____M______u_______________________
> 71ea6 9f486 __RU_l_____M______u_______________________
> 71ea7 9f487 __RU_l_____M______u_______________________
> 71ea8 9f488 __RU_l_____M______u_______________________
> 71ea9 9f489 __RU_l_____M______u_______________________
> 71eaa 9f48a __RU_l_____M______u_______________________
> 71eab 9f48b __RU_l_____M______u_______________________
> 71eac 9f48c __RU_l_____M______u_______________________
> 71ead 9f48d __RU_l_____M______u_______________________
> 71eae 9f48e __RU_l_____M______u_______________________
> 71eaf 9f48f __RU_l_____M______u_______________________
> 71eb0 9f490 __RU_l_____M______u_______________________
> 71eb1 9f491 __RU_l_____M______u_______________________
> 71eb2 9f492 __RU_l_____M______u_______________________
> 71eb3 9f493 __RU_l_____M______u_______________________
> 71eb4 9f494 __RU_l_____M______u_______________________
> 71eb5 9f495 __RU_l_____M______u_______________________
> 71eb6 9f496 __RU_l_____M______u_______________________
> 71eb7 9f497 __RU_l_____M______u_______________________
> 71eb8 9f498 __RU_l_____M______u_______________________
> 71eb9 9f499 __RU_l_____M______u_______________________
> 71eba 9f49a __RU_l_____M______u_______________________
> 71ebb 9f49b __RU_l_____M______u_______________________
> 71ebc 9f49c __RU_l_____M______u_______________________
> 71ebd 9f49d __RU_l_____M______u_______________________
> 71ebe 9f49e __RU_l_____M______u_______________________
> 71ebf 9f49f __RU_l_____M______u_______________________
> 71ec0 9f4a0 __RU_l_____M______u_______________________
> 71ec1 9f56b __RU_l_____M______u_______________________
> 71ec2 9f56c __RU_l_____M______u_______________________
> 71ec3 9f56d __RU_l_____M______u_______________________
> 71ec4 9f56e __RU_l_____M______u_______________________
> 71ec5 9f56f __RU_l_____M______u_______________________
> 71ec6 9f570 __RU_l_____M______u_______________________
> 71ec7 9f571 __RU_l_____M______u_______________________
> 71ec8 9f572 __RU_l_____M______u_______________________
> 71ec9 9f573 __RU_l_____M______u_______________________
> 71eca 9f574 __RU_l_____M______u_______________________
> 71ecb 9f575 __RU_l_____M______u_______________________
> 71ecc 9f576 __RU_l_____M______u_______________________
> 71ecd 9f577 __RU_l_____M______u_______________________
> 71ece 9f578 __RU_l_____M______u_______________________
> 71ecf 9f579 __RU_l_____M______u_______________________
> 71ed0 9f57a __RU_l_____M______u_______________________
> 71ed1 9f57b __RU_l_____M______u_______________________
> 71ed2 9f57c __RU_l_____M______u_______________________
> 71ed3 9f5ea __RU_l_____M______u_______________________
> 71ed4 9f5eb __RU_l_____M______u_______________________
> 71ed5 9f5ec __RU_l_____M______u_______________________
> 71ed6 9f5ed __RU_l_____M______u_______________________
> 71ed7 9f5ee __RU_l_____M______u_______________________
> 71ed8 9f5ef __RU_l_____M______u_______________________
> 71ed9 9f5f0 __RU_l_____M______u_______________________
> 71eda 9f5f1 __RU_l_____M______u_______________________
> 71edb 9f5f2 __RU_l_____M______u_______________________
> 71edc 9f5f3 __RU_l_____M______u_______________________
> 71edd 9f5f4 __RU_l_____M______u_______________________
> 71ede 9f5f5 __RU_l_____M______u_______________________
> 71edf 9f5f6 __RU_l_____M______u_______________________
> 71ee0 9f5f7 __RU_l_____M______u_______________________
> 71ee1 9f5f8 __RU_l_____M______u_______________________
> 71ee2 9f5f9 __RU_l_____M______u_______________________
> 71ee3 9f5fa __RU_l_____M______u_______________________
> 71ee4 9f5fb __RU_l_____M______u_______________________
> 71ee5 9f5fc __RU_l_____M______u_______________________
> 71ee6 9f5fd __RU_l_____M______u_______________________
> 71ee7 9f5fe __RU_l_____M______u_______________________
> 71ee8 9f5ff __RU_l_____M______u_______________________
> 71ee9 9f600 __RU_l_____M______u_______________________
> 71eea 9f601 __RU_l_____M______u_______________________
> 71eeb 9f602 __RU_l_____M______u_______________________
> 71eec 9f603 __RU_l_____M______u_______________________
> 71eed 9f604 __RU_l_____M______u_______________________
> 71eee 9f605 __RU_l_____M______u_______________________
> 71eef 9f606 __RU_l_____M______u_______________________
> 71ef0 9f607 __RU_l_____M______u_______________________
> 71ef1 9f608 __RU_l_____M______u_______________________
> 71ef2 9f609 __RU_l_____M______u_______________________
> 71ef3 9f6b2 __RU_lA____M______________________________
> 71ef4 9f6b3 __RU_l_____M______u_______________________
> 71ef5 9f6b4 __RU_l_____M______u_______________________
> 71ef6 9f6b5 __RU_l_____M______u_______________________
> 71ef7 9f6b6 __RU_l_____M______u_______________________
> 71ef8 9f6b7 __RU_l_____M______u_______________________
> 71ef9 9f6b8 __RU_l_____M______u_______________________
> 71efa 9f6b9 __RU_l_____M______u_______________________
> 71efb 9f6ba __RU_l_____M______u_______________________
> 71efc 9f67e __RU_l_____M______u_______________________
> 71efd 9f67f __RU_l_____M______u_______________________
> 71efe 9f680 __RU_l_____M______u_______________________
> 71eff 9f681 __RU_l_____M______u_______________________
> 71f00 9f682 __RU_l_____M______u_______________________
> 71f01 9f683 __RU_l_____M______u_______________________
> 71f02 9f684 __RU_l_____M______u_______________________
> 71f03 9f685 __RU_l_____M______u_______________________
> 71f04 9f686 __RU_l_____M______u_______________________
> 71f05 9f687 __RU_l_____M______u_______________________
> 71f06 9f688 __RU_l_____M______u_______________________
> 71f07 9f689 __RU_l_____M______u_______________________
> 71f08 9f68a __RU_l_____M______u_______________________
> 71f09 9f68b __RU_l_____M______u_______________________
> 71f0a 9f68c __RU_l_____M______u_______________________
> 71f0b 9f68d __RU_l_____M______u_______________________
> 71f0c 9f68e __RU_l_____M______u_______________________
> 71f0d 9f68f __RU_l_____M______u_______________________
> 71f0e 9f690 __RU_l_____M______u_______________________
> 71f0f 9f691 __RU_l_____M______u_______________________
> 71f10 9f692 __RU_l_____M______u_______________________
> 71f11 9f693 __RU_l_____M______u_______________________
> 71f12 9f694 __RU_l_____M______u_______________________
> 71f13 9f695 __RU_l_____M______u_______________________
> 71f15 9f697 __RU_l_____M______u_______________________
> 71f16 9f698 __RU_l_____M______u_______________________
> 71f17 9f699 __RU_l_____M______u_______________________
> 71f18 9f69a __RU_l_____M______u_______________________
> 71f19 9f69b __RU_l_____M______u_______________________
> 71f1a 9f69c __RU_l_____M______u_______________________
> 71f1b 9f69d __RU_l_____M______u_______________________
> 71f1c 9f69f __RU_l_____M______u_______________________
> 71f1d 9f6a0 __RU_l_____M______u_______________________
> 71f1e 9f6a1 __RU_l_____M______u_______________________
> 71f1f 9f6a2 __RU_l_____M______u_______________________
> 71f20 9f6a3 __RU_l_____M______u_______________________
> 71f21 9f6a4 __RU_l_____M______u_______________________
> 71f22 9f6a5 __RU_l_____M______u_______________________
> 71f23 9f6a6 __RU_l_____M______u_______________________
> 71f24 9f6a7 __RU_l_____M______u_______________________
> 71f25 9f6a8 __RU_l_____M______u_______________________
> 71f26 9f6a9 __RU_lA____M______________________________
> 71f27 9f6aa __RU_lA____M______________________________
> 71f28 9f6ab __RU_lA____M______________________________
> 71f29 9f6ac __RU_lA____M______________________________
> 71f2b 9f6ae __RU_lA____M______________________________
> 71f2c 9f474 __RU_lA____M______________________________
> 71f2d 9f475 __RU_lA____M______________________________
> 71f2e 9f476 __RU_lA____M______________________________
> 71f2f 9f477 __RU_lA____M______________________________
> 71f34 819bb ___U_lA____Ma_b___________________________
> 71f35 81a0b ___U_lA____Ma_b___________________________
> 71f36 7e16f ___UDlA____Ma_b___________________________
> 71f37 7e403 ___UDlA____Ma_b___________________________
> 71f38 8444e ___U_lA____Ma_b___________________________
> 71f39 72081 ___U_lA____Ma_b___________________________
> 71f3a 7e713 ___UDlA____Ma_b___________________________
> 71f5e 9f677 __RU_l_____M______u_______________________
> 71f5f 9f678 __RU_l_____M______u_______________________
> 71f60 9f679 __RU_l_____M______u_______________________
> 71f61 9f67a __RU_l_____M______u_______________________
> 71f62 79818 ___UDlA____Ma_b___________________________
> 71f63 7045d ___U_lA____Ma_b___________________________
> 71f80 815d8 ___U_lA____Ma_b___________________________
> 71f83 70a66 ___U_lA____Ma_b___________________________
> 71f84 852c5 ___U_lA____Ma_b___________________________
> 71f89 86d18 ___U_lA____Ma_b___________________________
> 71f93 795cb ___U_lA____Ma_b___________________________
> 71f94 85b2b ___U_lA____Ma_b___________________________
> 71f97 74499 ___U_lA____Ma_b___________________________
> 71f98 86a2e ___U_lA____Ma_b___________________________
> 72000 7ddb1 ___U_lA____Ma_b___________________________
> 72001 859f1 ___U_lA____Ma_b___________________________
> 72005 70f79 ___U_lA____Ma_b___________________________
> 72009 799d9 ___UDlA____Ma_b___________________________
> 7208c 9f548 __RU_l_____M______u_______________________
> 7208d 9f549 __RU_l_____M______u_______________________
> 7208e 9f54a __RU_l_____M______u_______________________
> 7208f 9f54b __RU_l_____M______u_______________________
> 72090 9f55d __RU_l_____M______u_______________________
> 72091 9f55e __RU_l_____M______u_______________________
> 72092 9f55f __RU_l_____M______u_______________________
> 72093 9f560 __RU_l_____M______u_______________________
> 72094 9f561 __RU_l_____M______u_______________________
> 72095 9f562 __RU_l_____M______u_______________________
> 72096 9f563 __RU_l_____M______u_______________________
> 72097 9f564 __RU_l_____M______u_______________________
> 72098 9f565 __RU_l_____M______u_______________________
> 72099 9f566 __RU_l_____M______u_______________________
> 7209a 9f567 __RU_l_____M______u_______________________
> 7209b 9f568 __RU_l_____M______u_______________________
> 720ad 7354b ___U_lA____Ma_b___________________________
> 720ae 79029 ___UDlA____Ma_b___________________________
> 720cb 9f4ba __RU_l_____M______u_______________________
> 720cc 9f4bb __RU_l_____M______u_______________________
> 720cd 9f4bc __RU_l_____M______u_______________________
> 720ce 9f4bd __RU_l_____M______u_______________________
> 720cf 9f4ef __RU_l_____M______u_______________________
> 720d0 9f4f0 __RU_l_____M______u_______________________
> 720d1 9f4f1 __RU_l_____M______u_______________________
> 720d2 9f4f2 __RU_l_____M______u_______________________
> 720d3 9f4f3 __RU_l_____M______u_______________________
> 720d4 9f4f4 __RU_l_____M______u_______________________
> 720d5 9f4f5 __RU_l_____M______u_______________________
> 720d6 9f4f6 __RU_l_____M______u_______________________
> 720d7 9f4f7 __RU_l_____M______u_______________________
> 720d8 9f4f8 __RU_l_____M______u_______________________
> 720d9 9f4f9 __RU_l_____M______u_______________________
> 720da 9f4fa __RU_l_____M______u_______________________
> 720db 9f4fb __RU_l_____M______u_______________________
> 720dc 9f4fc __RU_l_____M______u_______________________
> 720dd 9f4fd __RU_l_____M______u_______________________
> 720de 9f4fe __RU_l_____M______u_______________________
> 720df 9f4ff __RU_l_____M______u_______________________
> 720e0 9f500 __RU_l_____M______u_______________________
> 720e1 9f501 __RU_l_____M______u_______________________
> 720e2 9f502 __RU_l_____M______u_______________________
> 720e3 9f503 __RU_l_____M______u_______________________
> 720e4 9f504 __RU_l_____M______u_______________________
> 720e5 9f505 __RU_l_____M______u_______________________
> 720e6 9f506 __RU_l_____M______u_______________________
> 720e7 9f507 __RU_l_____M______u_______________________
> 720e8 9f508 __RU_l_____M______u_______________________
> 720e9 9f509 __RU_l_____M______u_______________________
> 720ea 9f50a __RU_l_____M______u_______________________
> 720eb 9f5b8 __RU_l_____M______u_______________________
> 720ec 9f5b9 __RU_l_____M______u_______________________
> 720ed 9f5ba __RU_l_____M______u_______________________
> 720ee 9f5bb __RU_l_____M______u_______________________
> 720ef 9f5bc __RU_l_____M______u_______________________
> 720f0 9f5bd __RU_l_____M______u_______________________
> 720f1 9f5be __RU_l_____M______u_______________________
> 720f2 9f5bf __RU_l_____M______u_______________________
> 720f3 9f5c0 __RU_l_____M______u_______________________
> 720f4 9f5c1 __RU_l_____M______u_______________________
> 720f5 9f5c2 __RU_l_____M______u_______________________
> 720f6 9f5c3 __RU_l_____M______u_______________________
> 720f7 9f5c4 __RU_l_____M______u_______________________
> 720f8 9f5c5 __RU_l_____M______u_______________________
> 720f9 9f5c6 __RU_l_____M______u_______________________
> 720fa 9f5c7 __RU_l_____M______u_______________________
> 720fb 9f5c8 __RU_l_____M______u_______________________
> 720fc 9f5c9 __RU_l_____M______u_______________________
> 720fd 9f5ca __RU_l_____M______u_______________________
> 720fe 9f5cb __RU_l_____M______u_______________________
> 720ff 9f5cc __RU_l_____M______u_______________________
> 72100 9f5cd __RU_l_____M______u_______________________
> 72101 9f5ce __RU_l_____M______u_______________________
> 72102 9f5cf __RU_l_____M______u_______________________
> 72103 9f5d0 __RU_l_____M______u_______________________
> 72104 9f5d1 __RU_l_____M______u_______________________
> 72105 9f5d2 __RU_l_____M______u_______________________
> 72106 9f5d3 __RU_l_____M______u_______________________
> 72107 9f5d4 __RU_l_____M______u_______________________
> 72108 9f5d5 __RU_l_____M______u_______________________
> 72109 9f5d6 __RU_l_____M______u_______________________
> 7210a 9f5d7 __RU_l_____M______u_______________________
> 7210b 9f6bc __RU_lA____M______________________________
> 7210c 9f6bd __RU_l_____M______u_______________________
> 7210d 9f6be __RU_l_____M______u_______________________
> 7210e 9f6bf __RU_l_____M______u_______________________
> 7210f 9f62e __RU_l_____M______u_______________________
> 72110 9f62f __RU_l_____M______u_______________________
> 72111 9f630 __RU_l_____M______u_______________________
> 72112 9f631 __RU_l_____M______u_______________________
> 72113 9f632 __RU_l_____M______u_______________________
> 72114 9f633 __RU_l_____M______u_______________________
> 72115 9f634 __RU_l_____M______u_______________________
> 72116 9f635 __RU_l_____M______u_______________________
> 72117 9f636 __RU_l_____M______u_______________________
> 72118 9f637 __RU_l_____M______u_______________________
> 72119 9f638 __RU_l_____M______u_______________________
> 7211a 9f639 __RU_l_____M______u_______________________
> 7211b 9f63a __RU_l_____M______u_______________________
> 7211c 9f63b __RU_l_____M______u_______________________
> 7211d 9f63c __RU_l_____M______u_______________________
> 7211e 9f63d __RU_l_____M______u_______________________
> 7211f 9f63e __RU_l_____M______u_______________________
> 72120 9f63f __RU_l_____M______u_______________________
> 72121 9f640 __RU_l_____M______u_______________________
> 72122 9f641 __RU_l_____M______u_______________________
> 72123 9f642 __RU_l_____M______u_______________________
> 72124 9f643 __RU_l_____M______u_______________________
> 72125 9f644 __RU_l_____M______u_______________________
> 72126 9f645 __RU_l_____M______u_______________________
> 72127 9f646 __RU_l_____M______u_______________________
> 72128 9f647 __RU_l_____M______u_______________________
> 72129 9f648 __RU_l_____M______u_______________________
> 7212a 9f649 __RU_l_____M______u_______________________
> 7212b 9f64a __RU_l_____M______u_______________________
> 7212c 9f64b __RU_l_____M______u_______________________
> 7212d 9f64c __RU_l_____M______u_______________________
> 7212e 9f64d __RU_l_____M______u_______________________
> 7212f 9f64e __RU_l_____M______u_______________________
> 72130 9f64f __RU_l_____M______u_______________________
> 72131 9f650 __RU_l_____M______u_______________________
> 72132 9f651 __RU_l_____M______u_______________________
> 72133 9f652 __RU_l_____M______u_______________________
> 72134 9f653 __RU_l_____M______u_______________________
> 72135 9f654 __RU_l_____M______u_______________________
> 72136 9f655 __RU_l_____M______u_______________________
> 72137 9f656 __RU_l_____M______u_______________________
> 72138 9f657 __RU_l_____M______u_______________________
> 72139 9f658 __RU_l_____M______u_______________________
> 7213a 9f659 __RU_l_____M______u_______________________
> 7213b 9f65a __RU_l_____M______u_______________________
> 7213c 9f65b __RU_l_____M______u_______________________
> 7213d 9f65c __RU_l_____M______u_______________________
> 7213e 9f65d __RU_l_____M______u_______________________
> 7213f 9f663 __RU_l_____M______u_______________________
> 72140 9f664 __RU_l_____M______u_______________________
> 72141 9f665 __RU_l_____M______u_______________________
> 72142 9f666 __RU_l_____M______u_______________________
> 72143 9f667 __RU_l_____M______u_______________________
> 72144 9f668 __RU_l_____M______u_______________________
> 72145 9f669 __RU_l_____M______u_______________________
> 72146 9f532 __RU_l_____M______u_______________________
> 72147 9f615 __RU_l_____M______u_______________________
> 72148 9f616 __RU_l_____M______u_______________________
> 72149 9f617 __RU_l_____M______u_______________________
> 7214a 9f618 __RU_l_____M______u_______________________
> 7214b 9f619 __RU_l_____M______u_______________________
> 7214c 9f61a __RU_l_____M______u_______________________
> 7214d 9f61b __RU_l_____M______u_______________________
> 7214e 9f61c __RU_l_____M______u_______________________
> 7214f 9f61d __RU_l_____M______u_______________________
> 72150 9f61e __RU_l_____M______u_______________________
> 72151 9f61f __RU_l_____M______u_______________________
> 72152 9f620 __RU_l_____M______u_______________________
> 72153 9f621 __RU_l_____M______u_______________________
> 72154 9f622 __RU_l_____M______u_______________________
> 72155 9f623 __RU_l_____M______u_______________________
> 72156 9f624 __RU_l_____M______u_______________________
> 72157 9f625 __RU_l_____M______u_______________________
> 72158 9f626 __RU_l_____M______u_______________________
> 72159 9f627 __RU_l_____M______u_______________________
> 7215a 9f628 __RU_l_____M______u_______________________
> 7215b 9f629 __RU_l_____M______u_______________________
> 7215c 9f62a __RU_l_____M______u_______________________
> 7215d 9f4cf __RU_l_____M______u_______________________
> 7215e 9f4d0 __RU_l_____M______u_______________________
> 7215f 9f4d1 __RU_l_____M______u_______________________
> 72160 9f4d2 __RU_l_____M______u_______________________
> 72161 9f4d3 __RU_l_____M______u_______________________
> 72162 9f4d4 __RU_l_____M______u_______________________
> 72163 9f4d5 __RU_l_____M______u_______________________
> 72164 9f4d6 __RU_l_____M______u_______________________
> 72165 9f4d7 __RU_l_____M______u_______________________
> 72166 9f4d8 __RU_l_____M______u_______________________
> 72167 9f4d9 __RU_l_____M______u_______________________
> 72168 9f4da __RU_l_____M______u_______________________
> 72169 9f4db __RU_l_____M______u_______________________
> 7216a 9f4dc __RU_l_____M______u_______________________
> 7216b 7e111 ___U_lA____Ma_b___________________________
> 7216c 81afb ___UDlA____Ma_b___________________________
> 7216d 85c4e ___UDlA____Ma_b___________________________
> 7216e 72289 ___U_lA____Ma_b___________________________
> 7216f 7e776 ___UDlA____Ma_b___________________________
> 72170 7e7a3 ___UDlA____Ma_b___________________________
> 72171 7323b ___U_lA____Ma_b___________________________
> 72172 73258 ___UDlA____Ma_b___________________________
> 72173 798b6 ___UDlA____Ma_b___________________________
> 72174 730b5 ___UDlA____Ma_b___________________________
> 72175 7de2f ___U_lA____Ma_b___________________________
> 72176 74623 ___UDlA____Ma_b___________________________
> 72178 794fd ___UDlA____Ma_b___________________________
> 72179 7ab43 ___U_lA____Ma_b___________________________
> 721b2 9c571 __RU_lA____M______________________________
> 721b4 9c573 __RU_lA____M______________________________
> 721b5 9c574 __RU_lA____M______________________________
> 721b6 72364 ___U_lA____Ma_b___________________________
> 721b7 8554a ___U_lA____Ma_b___________________________
> 721c3 9f50b __RU_l_____M______u_______________________
> 721c4 78337 ___UDlA____Ma_b___________________________
> 721ef 9f02b __RUDl_____M__b___u_______________________
> 721f0 9f29b __RUDl_____M__b___u_______________________
> 7220f 9f068 __RUDl_____M__b___u_______________________
> 7222f 71d8a ___UDlA____Ma_b___________________________
> 72240 86654 ___U_lA____Ma_b___________________________
> 72243 790f4 ___UDlA____Ma_b___________________________
> 72244 811c7 ___U_lA____Ma_b___________________________
> 72245 8872e __RUDl_____M__b___u_______________________
> 72246 8875d __RUDl_____M__b___u_______________________
> 72247 8875c __RUDl_____M__b___u_______________________
> 72248 8877d __RUDl_____M__b___u_______________________
> 72249 8877c __RUDl_____M__b___u_______________________
> 7224a 8877e __RUDl_____M__b___u_______________________
> 7224b 8877b __RUDl_____M__b___u_______________________
> 7224c 82234 ___U_lA____Ma_b___________________________
> 7224d 73559 ___UDlA____Ma_b___________________________
> 7224e 91c51 ___U_lA____Ma_b___________________________
> 7224f 9f036 __RUDl_____M__b___u_______________________
> 7226f 8d1d8 ___U_lA____Ma_b___________________________
> 72270 819f7 ___U_lA____Ma_b___________________________
> 72271 720dc ___U_lA____Ma_b___________________________
> 72272 9f023 __RUDl_____M__b___u_______________________
> 72295 9f068 __RUDl_____M__b___u_______________________
> 722b5 8bd9d ___U_lA____Ma_b___________________________
> 722b6 8872e __RUDl_____M__b___u_______________________
> 722b7 8875d __RUDl_____M__b___u_______________________
> 722b8 8875c __RUDl_____M__b___u_______________________
> 722b9 8877d __RUDl_____M__b___u_______________________
> 722ba 8877c __RUDl_____M__b___u_______________________
> 722bb 8877e __RUDl_____M__b___u_______________________
> 722bc 8877b __RUDl_____M__b___u_______________________
> 722bd 81651 ___U_lA____Ma_b___________________________
> 722be 7e251 ___UDlA____Ma_b___________________________
> 722bf 720e8 ___U_lA____Ma_b___________________________
> 722c0 8183b ___UDlA____Ma_b___________________________
> 722c1 84b5b ___U_lA____Ma_b___________________________
> 722c2 8346a ___UDlA____Ma_b___________________________
> 722c8 87a04 ___U_lA____Ma_b___________________________
> 722ca 79811 ___UDlA____Ma_b___________________________
> 722ce 9f006 __RU_l_____M______u_______________________
> 722cf 9f007 __RU_l_____M______u_______________________
> 722d0 9f290 __RU_l_____M______u_______________________
> 722d1 9f291 __RU_l_____M______u_______________________
> 722d2 9f3ca __RU_l_____M______u_______________________
> 722d3 9f3cb __RU_l_____M______u_______________________
> 722d4 9f3cc __RU_l_____M______u_______________________
> 722d5 9f3cd __RU_l_____M______u_______________________
> 722d6 9f3ce __RU_l_____M______u_______________________
> 722d7 9f3cf __RU_l_____M______u_______________________
> 722d8 9f3ac __RU_l_____M______u_______________________
> 722d9 9f3ad __RU_l_____M______u_______________________
> 722da 9f3ae __RU_l_____M______u_______________________
> 722db 9f3af __RU_l_____M______u_______________________
> 722dc 9f3b0 __RU_l_____M______u_______________________
> 722dd 9f3b1 __RU_l_____M______u_______________________
> 722de 9f3b2 __RU_l_____M______u_______________________
> 722df 9f3b3 __RU_l_____M______u_______________________
> 722e0 9f3b4 __RU_l_____M______u_______________________
> 722e1 9f3b5 __RU_l_____M______u_______________________
> 722e2 9f3b6 __RU_l_____M______u_______________________
> 722e3 9f3b7 __RU_l_____M______u_______________________
> 722e4 9f3b8 __RU_l_____M______u_______________________
> 722e5 9f3b9 __RU_l_____M______u_______________________
> 722e6 9f3ba __RU_l_____M______u_______________________
> 722e7 9f3bb __RU_l_____M______u_______________________
> 722e8 9f3bc __RU_l_____M______u_______________________
> 722e9 9f3bd __RU_l_____M______u_______________________
> 722ea 9f3be __RU_l_____M______u_______________________
> 722eb 9f3bf __RU_l_____M______u_______________________
> 722ec 9f340 __RU_l_____M______u_______________________
> 722ed 9f341 __RU_l_____M______u_______________________
> 722ee 9f342 __RU_l_____M______u_______________________
> 722ef 9f343 __RU_l_____M______u_______________________
> 7231a 9f3d8 __RU_l_____M______u_______________________
> 7231b 9f3d9 __RU_l_____M______u_______________________
> 7231c 9f3da __RU_l_____M______u_______________________
> 7231d 9f3db __RU_l_____M______u_______________________
> 7231e 9f3dc __RU_l_____M______u_______________________
> 7231f 9f3dd __RU_l_____M______u_______________________
> 72320 9f3de __RU_l_____M______u_______________________
> 72321 9f3df __RU_l_____M______u_______________________
> 72322 9f3e0 __RU_l_____M______u_______________________
> 72323 9f3e1 __RU_l_____M______u_______________________
> 72324 9f3e2 __RU_l_____M______u_______________________
> 72325 9f3e3 __RU_l_____M______u_______________________
> 72326 9f3e4 __RU_l_____M______u_______________________
> 72327 9f3e5 __RU_l_____M______u_______________________
> 72328 9f3e6 __RU_l_____M______u_______________________
> 72329 9f3e7 __RU_l_____M______u_______________________
> 7232a 9f3e8 __RU_l_____M______u_______________________
> 7232b 9f3e9 __RU_l_____M______u_______________________
> 7232c 9f3ea __RU_l_____M______u_______________________
> 7232d 9f3eb __RU_l_____M______u_______________________
> 7232e 9f3ec __RU_l_____M______u_______________________
> 7232f 9f3ed __RU_l_____M______u_______________________
> 72340 9f407 __RU_l_____M______u_______________________
> 72341 9f408 __RU_l_____M______u_______________________
> 72342 9f34d __RU_l_____M______u_______________________
> 72343 9f34e __RU_l_____M______u_______________________
> 72344 9f34f __RU_l_____M______u_______________________
> 72345 9f350 __RU_l_____M______u_______________________
> 72346 9f351 __RU_l_____M______u_______________________
> 72347 9f352 __RU_l_____M______u_______________________
> 72348 9f353 __RU_l_____M______u_______________________
> 72349 9f354 __RU_l_____M______u_______________________
> 7234a 9f355 __RU_l_____M______u_______________________
> 7234b 9f356 __RU_l_____M______u_______________________
> 7234c 9f357 __RU_l_____M______u_______________________
> 7234d 9f358 __RU_l_____M______u_______________________
> 7234e 9f359 __RU_l_____M______u_______________________
> 7234f 9f35a __RU_l_____M______u_______________________
> 72350 9f35b __RU_l_____M______u_______________________
> 72351 9f35c __RU_l_____M______u_______________________
> 72352 9f35d __RU_l_____M______u_______________________
> 72353 9f35e __RU_l_____M______u_______________________
> 72354 9f35f __RU_l_____M______u_______________________
> 72355 9f360 __RU_l_____M______u_______________________
> 72356 9f361 __RU_l_____M______u_______________________
> 72357 9f362 __RU_l_____M______u_______________________
> 72358 9f363 __RU_l_____M______u_______________________
> 72359 9f364 __RU_l_____M______u_______________________
> 7235a 9f365 __RU_l_____M______u_______________________
> 7235b 9f366 __RU_l_____M______u_______________________
> 7235c 9f367 __RU_l_____M______u_______________________
> 7235d 9f368 __RU_l_____M______u_______________________
> 7235e 9f369 __RU_l_____M______u_______________________
> 7235f 9f36a __RU_l_____M______u_______________________
> 72360 9f36b __RU_l_____M______u_______________________
> 72361 9f36c __RU_l_____M______u_______________________
> 72362 9f36d __RU_l_____M______u_______________________
> 72363 9f36e __RU_l_____M______u_______________________
> 72364 9f36f __RU_l_____M______u_______________________
> 72365 9f370 __RU_l_____M______u_______________________
> 72366 9f371 __RU_l_____M______u_______________________
> 72367 9f372 __RU_l_____M______u_______________________
> 72368 9f373 __RU_l_____M______u_______________________
> 72369 9f374 __RU_l_____M______u_______________________
> 7236a 9f375 __RU_l_____M______u_______________________
> 7236b 9f376 __RU_l_____M______u_______________________
> 7236c 9f377 __RU_l_____M______u_______________________
> 7236d 9f378 __RU_l_____M______u_______________________
> 7236e 9f379 __RU_l_____M______u_______________________
> 7236f 9f37a __RU_l_____M______u_______________________
> 72370 9f37b __RU_l_____M______u_______________________
> 72371 9f37c __RU_l_____M______u_______________________
> 72372 9f37d __RU_l_____M______u_______________________
> 72373 9f37e __RU_l_____M______u_______________________
> 72374 9f37f __RU_l_____M______u_______________________
> 72375 9f3c0 __RU_l_____M______u_______________________
> 72376 9f3c1 __RU_l_____M______u_______________________
> 72377 9f3c2 __RU_l_____M______u_______________________
> 72378 9f3c3 __RU_l_____M______u_______________________
> 72379 9f3c4 __RU_l_____M______u_______________________
> 7237a 9f3c5 __RU_l_____M______u_______________________
> 7237b 9f3c6 __RU_l_____M______u_______________________
> 7237c 9f3c7 __RU_l_____M______u_______________________
> 7237d 9f3c8 __RU_l_____M______u_______________________
> 7237e 9f3c9 __RU_l_____M______u_______________________
> 7237f 9f3fa __RU_l_____M______u_______________________
> 72380 9f3fb __RU_l_____M______u_______________________
> 72381 9f3fc __RU_l_____M______u_______________________
> 72382 9f29c __RU_l_____M______u_______________________
> 72383 9f29d __RU_l_____M______u_______________________
> 72384 9f29e __RU_l_____M______u_______________________
> 72385 9f29f __RU_l_____M______u_______________________
> 72386 9f2a0 __RU_l_____M______u_______________________
> 72387 9f2a1 __RU_l_____M______u_______________________
> 72388 9f2a2 __RU_l_____M______u_______________________
> 72389 9f2a3 __RU_l_____M______u_______________________
> 7238a 9f2a4 __RU_l_____M______u_______________________
> 7238b 9f2a5 __RU_l_____M______u_______________________
> 7238c 9f2a6 __RU_l_____M______u_______________________
> 7238d 7e48e ___UDlA____Ma_b___________________________
> 7238e 8144e ___U_lA____Ma_b___________________________
> 7238f 81958 ___U_lA____Ma_b___________________________
> 72390 926c6 ___U_lA____Ma_b___________________________
> 72391 79614 ___UDlA____Ma_b___________________________
> 72392 78355 ___U_lA____Ma_b___________________________
> 72393 79992 ___UDlA____Ma_b___________________________
> 72394 79dd1 ___UDlA____Ma_b___________________________
> 72395 70d42 ___U_lA____Ma_b___________________________
> 72396 7049e ___U_lA____Ma_b___________________________
> 72397 7983a ___UDlA____Ma_b___________________________
> 72398 7964e ___UDlA____Ma_b___________________________
> 7239c 74670 ___UDlA____Ma_b___________________________
> 7e954 7468c ___UDlA____Ma_b___________________________
> 7e955 84f40 ___U_lA____Ma_b___________________________
> 7e956 7dcf3 ___U_lA____Ma_b___________________________
> 7e957 735d5 ___U_lA____Ma_b___________________________
> 7e958 732ea ___U_lA____Ma_b___________________________
> 7e959 737cb __RU_lA____Ma_b___________________________
> 7ec00 20ed8 ___________M______________________________
>
>
> flags page-count MB symbolic-flags
> long-symbolic-flags
> 0x0000000000000800 1 0
> ___________M______________________________ mmap
> 0x0000000000000828 1 0
> ___U_l_____M______________________________ uptodate,lru,mmap
> 0x000000000004082c 444 1
> __RU_l_____M______u_______________________
> referenced,uptodate,lru,mmap,unevictable
> 0x000000000004483c 20 0
> __RUDl_____M__b___u_______________________
> referenced,uptodate,dirty,lru,mmap,swapbacked,unevictable
> 0x0000000000000868 1 0
> ___U_lA____M______________________________ uptodate,lru,active,mmap
> 0x000000000000086c 14 0
> __RU_lA____M______________________________
> referenced,uptodate,lru,active,mmap
> 0x0000000000005868 47 0
> ___U_lA____Ma_b___________________________
> uptodate,lru,active,mmap,anonymous,swapbacked
> 0x000000000000586c 1 0
> __RU_lA____Ma_b___________________________
> referenced,uptodate,lru,active,mmap,anonymous,swapbacked
> 0x0000000000005878 31 0
> ___UDlA____Ma_b___________________________
> uptodate,dirty,lru,active,mmap,anonymous,swapbacked
>
> What is voffset and Offset ?
> Because cma-reserved range start from 0x60000 and i didnt found single
> page in that range after allocation cma memory ?
>
> I found locked pages with stack trace using page_owner.c
>
> Page allocated via order 0, mask
> 0x14213ca(GFP_HIGHUSER_MOVABLE|__GFP_COLD|__GFP_NOWARN|__GFP_NORETRY)
> PFN 555075 type Movable Block 135 type CMA Flags
> 0x8019042c(referenced|uptodate|lru|arch_1|mappedtodisk|unevictable|mlocked)
> get_page_from_freelist+0xa98/0xbf8
> __alloc_pages_nodemask+0xe8/0x124c
> __do_page_cache_readahead+0x120/0x2c4
> ondemand_readahead+0x180/0x2b4
> page_cache_sync_readahead+0x4c/0x6c
> generic_file_read_iter+0x7e8/0xae4
> ext4_file_read_iter+0x3c/0x54
> new_sync_read+0xd4/0x118
> vfs_read+0x15c/0x1ac
> SyS_pread64+0xa0/0xbc
> ret_fast_syscall+0x0/0x4c
> Page has been migrated, last migrate reason: cma
>
>
> but how to know the process name ? who acquire this page ?
>
Did you look at "current" which is pointer to current process.
Thanks.
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next prev parent reply other threads:[~2019-04-04 14:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-01 7:56 CMA area pages information Pankaj Suryawanshi
2019-04-01 11:04 ` Pankaj Suryawanshi
2019-04-04 14:22 ` Pankaj Suryawanshi
2019-04-04 14:28 ` Shyam Saini [this message]
2019-04-04 14:36 ` [External] " Pankaj Suryawanshi
[not found] <1733073807.13478305.1554105089959.ref@mail.yahoo.com>
2019-04-01 7:51 ` CMA area pages Information Pankaj Suryawanshi
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