diff for duplicates of <20120130202013.GJ30782@redhat.com> diff --git a/a/1.txt b/N1/1.txt index db3ff64..4e2af8e 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -26,9 +26,9 @@ be needed. > > I feel you're trying to handle two very different cases (rdma into > > user-supplied anonymous memory, and exporting driver memory to the -> > user) with the same set of args to get_user_pages(). In fact, I +> > user) with the same set of args to get_user_pages(). In fact, I > > don't even see why you need get_user_pages() at all when exporting -> > driver memory to the user. Ah, perhaps you don't, but you do want +> > driver memory to the user. Ah, perhaps you don't, but you do want > > your standard access method (which already involves GUP) not to > > mess up when applied to such a mapping - is that it? > @@ -95,7 +95,10 @@ to it, it won't cow it? Still it sounds weird that gup writes to the control buffer of the card, maybe you should do a check on the pages returned by gup and verify they're not the control buffer before allowing DMA to those? + -- -To unsubscribe from this list: send the line "unsubscribe linux-rdma" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html +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/ . +Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ +Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a> diff --git a/a/content_digest b/N1/content_digest index 4a6d494..186655f 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -3,15 +3,14 @@ "ref\0CAG4TOxNEV2VY9wOE86p9RnKGqpruB32ci9Wq3yBt8O2zc7f05w@mail.gmail.com\0" "ref\0alpine.LSU.2.00.1201271458130.3402@eggly.anvils\0" "ref\0CAL1RGDXqguZ2QKV=yjLXtk2n_Ag4Nf3CW+kF2BFQFR4ySTNaRA@mail.gmail.com\0" - "ref\0CAL1RGDXqguZ2QKV=yjLXtk2n_Ag4Nf3CW+kF2BFQFR4ySTNaRA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0" - "From\0Andrea Arcangeli <aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\0" + "From\0Andrea Arcangeli <aarcange@redhat.com>\0" "Subject\0Re: [PATCH/RFC G-U-P experts] IB/umem: Modernize our get_user_pages() parameters\0" "Date\0Mon, 30 Jan 2012 21:20:13 +0100\0" - "To\0Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>\0" - "Cc\0Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>" - linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org - " linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\0" + "To\0Roland Dreier <roland@kernel.org>\0" + "Cc\0Hugh Dickins <hughd@google.com>" + linux-rdma@vger.kernel.org + linux-mm@kvack.org + " linux-kernel@vger.kernel.org\0" "\00:1\0" "b\0" "Hi Roland,\n" @@ -42,9 +41,9 @@ "\n" "> > I feel you're trying to handle two very different cases (rdma into\n" "> > user-supplied anonymous memory, and exporting driver memory to the\n" - "> > user) with the same set of args to get_user_pages(). \302\240In fact, I\n" + "> > user) with the same set of args to get_user_pages(). In fact, I\n" "> > don't even see why you need get_user_pages() at all when exporting\n" - "> > driver memory to the user. \302\240Ah, perhaps you don't, but you do want\n" + "> > driver memory to the user. Ah, perhaps you don't, but you do want\n" "> > your standard access method (which already involves GUP) not to\n" "> > mess up when applied to such a mapping - is that it?\n" "> \n" @@ -111,9 +110,12 @@ "control buffer of the card, maybe you should do a check on the pages\n" "returned by gup and verify they're not the control buffer before\n" "allowing DMA to those?\n" + "\n" "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-rdma\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + "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" + "Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/\n" + "Don't email: <a href=mailto:\"dont@kvack.org\"> email@kvack.org </a>" -a3e9356ef026dff0861dbbc29a6913274815c4f26a773b082cbe276dd045e5da +ced3c11ae3c92cd137809d1fe2ff20700df07dd12bd3bb7fb406ec361dd7ce18
diff --git a/a/1.txt b/N2/1.txt index db3ff64..c2eb6ba 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -95,7 +95,3 @@ to it, it won't cow it? Still it sounds weird that gup writes to the control buffer of the card, maybe you should do a check on the pages returned by gup and verify they're not the control buffer before allowing DMA to those? --- -To unsubscribe from this list: send the line "unsubscribe linux-rdma" in -the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org -More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/a/content_digest b/N2/content_digest index 4a6d494..6f4aa3e 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -3,15 +3,14 @@ "ref\0CAG4TOxNEV2VY9wOE86p9RnKGqpruB32ci9Wq3yBt8O2zc7f05w@mail.gmail.com\0" "ref\0alpine.LSU.2.00.1201271458130.3402@eggly.anvils\0" "ref\0CAL1RGDXqguZ2QKV=yjLXtk2n_Ag4Nf3CW+kF2BFQFR4ySTNaRA@mail.gmail.com\0" - "ref\0CAL1RGDXqguZ2QKV=yjLXtk2n_Ag4Nf3CW+kF2BFQFR4ySTNaRA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org\0" - "From\0Andrea Arcangeli <aarcange-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>\0" + "From\0Andrea Arcangeli <aarcange@redhat.com>\0" "Subject\0Re: [PATCH/RFC G-U-P experts] IB/umem: Modernize our get_user_pages() parameters\0" "Date\0Mon, 30 Jan 2012 21:20:13 +0100\0" - "To\0Roland Dreier <roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>\0" - "Cc\0Hugh Dickins <hughd-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org>" - linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org - linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org - " linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\0" + "To\0Roland Dreier <roland@kernel.org>\0" + "Cc\0Hugh Dickins <hughd@google.com>" + linux-rdma@vger.kernel.org + linux-mm@kvack.org + " linux-kernel@vger.kernel.org\0" "\00:1\0" "b\0" "Hi Roland,\n" @@ -110,10 +109,6 @@ "to it, it won't cow it? Still it sounds weird that gup writes to the\n" "control buffer of the card, maybe you should do a check on the pages\n" "returned by gup and verify they're not the control buffer before\n" - "allowing DMA to those?\n" - "--\n" - "To unsubscribe from this list: send the line \"unsubscribe linux-rdma\" in\n" - "the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org\n" - More majordomo info at http://vger.kernel.org/majordomo-info.html + allowing DMA to those? -a3e9356ef026dff0861dbbc29a6913274815c4f26a773b082cbe276dd045e5da +84616dbdfea7683ff23061ab3f5c1f50084d043ecf799aafbfa0fbba91218ff8
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