diff for duplicates of <52FF2967.3050404@huawei.com> diff --git a/a/1.txt b/N1/1.txt index b6f2559..7652ccd 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -6,7 +6,7 @@ On 2014/2/12 14:54, Jianguo Wu wrote: > >> On 11/02/14 09:20, Jianguo Wu wrote: >>> When enable LPAE and big-endian in a hisilicon board, while specify ->>> mem=384M mem=512M at 7680M, will get bad page state: +>>> mem=384M mem=512M@7680M, will get bad page state: >>> >>> Freeing unused kernel memory: 180K (c0466000 - c0493000) >>> BUG: Bad page state in process init pfn:fa442 @@ -24,7 +24,7 @@ On 2014/2/12 14:54, Jianguo Wu wrote: >>> [<c0013754>] (do_page_fault+0xfc/0x354) from [<c0008400>] (do_DataAbort+0x2c/0x90) >>> [<c0008400>] (do_DataAbort+0x2c/0x90) from [<c0008fb4>] (__dabt_usr+0x34/0x40) >>> ->>> The bad pfn:fa442 is not system memory(mem=384M mem=512M at 7680M), after debugging, +>>> The bad pfn:fa442 is not system memory(mem=384M mem=512M@7680M), after debugging, >>> I find in page fault handler, will get wrong pfn from pte just after set pte, >>> as follow: >>> do_anonymous_page() @@ -154,3 +154,11 @@ On 2014/2/12 14:54, Jianguo Wu wrote: > 1: strd r2, r3, [r0] > ALT_SMP(W(nop)) > ALT_UP (mcr p15, 0, r0, c7, c10, 1) @ flush_pte + + + +-- +To unsubscribe, send a message with 'unsubscribe linux-mm' in +the body to majordomo@kvack.org. For more info on Linux MM, +see: http://www.linux-mm.org/ . +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index 75b7f8f..ad03a04 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -1,10 +1,19 @@ "ref\052F9EB40.1030703@huawei.com\0" "ref\052F9FE1A.6000607@codethink.co.uk\0" "ref\052FB1AAA.9030108@huawei.com\0" - "From\0wujianguo@huawei.com (Jianguo Wu)\0" - "Subject\0[PATCH] ARM: mm: support big-endian page tables\0" + "From\0Jianguo Wu <wujianguo@huawei.com>\0" + "Subject\0Re: [PATCH] ARM: mm: support big-endian page tables\0" "Date\0Sat, 15 Feb 2014 16:46:31 +0800\0" - "To\0linux-arm-kernel@lists.infradead.org\0" + "To\0Ben Dooks <ben.dooks@codethink.co.uk>\0" + "Cc\0linux@arm.linux.org.uk" + will.deacon@arm.com + gregkh@linuxfoundation.org + Catalin Marinas <catalin.marinas@arm.com> + Li Zefan <lizefan@huawei.com> + Wang Nan <wangnan0@huawei.com> + linux-arm-kernel@lists.infradead.org + linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> + " linux-mm@kvack.org <linux-mm@kvack.org>\0" "\00:1\0" "b\0" "Ping...\n" @@ -15,7 +24,7 @@ "> \n" ">> On 11/02/14 09:20, Jianguo Wu wrote:\n" ">>> When enable LPAE and big-endian in a hisilicon board, while specify\n" - ">>> mem=384M mem=512M at 7680M, will get bad page state:\n" + ">>> mem=384M mem=512M@7680M, will get bad page state:\n" ">>>\n" ">>> Freeing unused kernel memory: 180K (c0466000 - c0493000)\n" ">>> BUG: Bad page state in process init pfn:fa442\n" @@ -33,7 +42,7 @@ ">>> [<c0013754>] (do_page_fault+0xfc/0x354) from [<c0008400>] (do_DataAbort+0x2c/0x90)\n" ">>> [<c0008400>] (do_DataAbort+0x2c/0x90) from [<c0008fb4>] (__dabt_usr+0x34/0x40)\n" ">>>\n" - ">>> The bad pfn:fa442 is not system memory(mem=384M mem=512M at 7680M), after debugging,\n" + ">>> The bad pfn:fa442 is not system memory(mem=384M mem=512M@7680M), after debugging,\n" ">>> I find in page fault handler, will get wrong pfn from pte just after set pte,\n" ">>> as follow:\n" ">>> do_anonymous_page()\n" @@ -162,6 +171,14 @@ "> +\torreq\trl, #L_PTE_RDONLY\n" "> 1:\tstrd\tr2, r3, [r0]\n" "> \tALT_SMP(W(nop))\n" - "> \tALT_UP (mcr\tp15, 0, r0, c7, c10, 1)\t\t@ flush_pte" + "> \tALT_UP (mcr\tp15, 0, r0, c7, c10, 1)\t\t@ flush_pte\n" + "\n" + "\n" + "\n" + "--\n" + "To unsubscribe, send a message with 'unsubscribe linux-mm' in\n" + "the body to majordomo@kvack.org. For more info on Linux MM,\n" + "see: http://www.linux-mm.org/ .\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -f5cc051c0f77bf5576e9b83acce47192b571cc1cffe64dddc1ac98db579acda7 +616530bc9da1747b0344684dda677c58f2e36ae998469ddd488dfc159f7f7ea8
diff --git a/a/1.txt b/N2/1.txt index b6f2559..0c75485 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -6,7 +6,7 @@ On 2014/2/12 14:54, Jianguo Wu wrote: > >> On 11/02/14 09:20, Jianguo Wu wrote: >>> When enable LPAE and big-endian in a hisilicon board, while specify ->>> mem=384M mem=512M at 7680M, will get bad page state: +>>> mem=384M mem=512M@7680M, will get bad page state: >>> >>> Freeing unused kernel memory: 180K (c0466000 - c0493000) >>> BUG: Bad page state in process init pfn:fa442 @@ -24,7 +24,7 @@ On 2014/2/12 14:54, Jianguo Wu wrote: >>> [<c0013754>] (do_page_fault+0xfc/0x354) from [<c0008400>] (do_DataAbort+0x2c/0x90) >>> [<c0008400>] (do_DataAbort+0x2c/0x90) from [<c0008fb4>] (__dabt_usr+0x34/0x40) >>> ->>> The bad pfn:fa442 is not system memory(mem=384M mem=512M at 7680M), after debugging, +>>> The bad pfn:fa442 is not system memory(mem=384M mem=512M@7680M), after debugging, >>> I find in page fault handler, will get wrong pfn from pte just after set pte, >>> as follow: >>> do_anonymous_page() diff --git a/a/content_digest b/N2/content_digest index 75b7f8f..27f9e79 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -1,10 +1,19 @@ "ref\052F9EB40.1030703@huawei.com\0" "ref\052F9FE1A.6000607@codethink.co.uk\0" "ref\052FB1AAA.9030108@huawei.com\0" - "From\0wujianguo@huawei.com (Jianguo Wu)\0" - "Subject\0[PATCH] ARM: mm: support big-endian page tables\0" + "From\0Jianguo Wu <wujianguo@huawei.com>\0" + "Subject\0Re: [PATCH] ARM: mm: support big-endian page tables\0" "Date\0Sat, 15 Feb 2014 16:46:31 +0800\0" - "To\0linux-arm-kernel@lists.infradead.org\0" + "To\0Ben Dooks <ben.dooks@codethink.co.uk>\0" + "Cc\0<linux@arm.linux.org.uk>" + <will.deacon@arm.com> + <gregkh@linuxfoundation.org> + Catalin Marinas <catalin.marinas@arm.com> + Li Zefan <lizefan@huawei.com> + Wang Nan <wangnan0@huawei.com> + <linux-arm-kernel@lists.infradead.org> + linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> + " linux-mm@kvack.org <linux-mm@kvack.org>\0" "\00:1\0" "b\0" "Ping...\n" @@ -15,7 +24,7 @@ "> \n" ">> On 11/02/14 09:20, Jianguo Wu wrote:\n" ">>> When enable LPAE and big-endian in a hisilicon board, while specify\n" - ">>> mem=384M mem=512M at 7680M, will get bad page state:\n" + ">>> mem=384M mem=512M@7680M, will get bad page state:\n" ">>>\n" ">>> Freeing unused kernel memory: 180K (c0466000 - c0493000)\n" ">>> BUG: Bad page state in process init pfn:fa442\n" @@ -33,7 +42,7 @@ ">>> [<c0013754>] (do_page_fault+0xfc/0x354) from [<c0008400>] (do_DataAbort+0x2c/0x90)\n" ">>> [<c0008400>] (do_DataAbort+0x2c/0x90) from [<c0008fb4>] (__dabt_usr+0x34/0x40)\n" ">>>\n" - ">>> The bad pfn:fa442 is not system memory(mem=384M mem=512M at 7680M), after debugging,\n" + ">>> The bad pfn:fa442 is not system memory(mem=384M mem=512M@7680M), after debugging,\n" ">>> I find in page fault handler, will get wrong pfn from pte just after set pte,\n" ">>> as follow:\n" ">>> do_anonymous_page()\n" @@ -164,4 +173,4 @@ "> \tALT_SMP(W(nop))\n" "> \tALT_UP (mcr\tp15, 0, r0, c7, c10, 1)\t\t@ flush_pte" -f5cc051c0f77bf5576e9b83acce47192b571cc1cffe64dddc1ac98db579acda7 +1e11df6c185df1248f727b0c4b81d1ce37fadaf9c1f89561767107e38060e808
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