diff for duplicates of <4EE6BC9B.4000602@freescale.com> diff --git a/a/1.txt b/N1/1.txt index f2309be..ab0f021 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,12 +1,17 @@ -于 2011年12月13日 05:30, Scott Wood 写道: +=E4=BA=8E 2011=E5=B9=B412=E6=9C=8813=E6=97=A5 05:30, Scott Wood =E5=86=99= +=E9=81=93: > On 12/12/2011 03:19 PM, Artem Bityutskiy wrote: >> On Mon, 2011-12-12 at 15:15 -0600, Scott Wood wrote: >>> NAND chips come from the factory with bad blocks marked at a certain >>> offset into each page. This offset is normally in the OOB area, but ->>> since we change the layout from "4k data, 128 byte oob" to "2k data, 64 ->>> byte oob, 2k data, 64 byte oob" the marker is no longer in the oob. On ->>> first use we need to migrate the markers so that they are still in the oob. ->> Ah, I see, thanks. Are you planning to implement in-kernel migration or +>>> since we change the layout from "4k data, 128 byte oob" to "2k data, = +64 +>>> byte oob, 2k data, 64 byte oob" the marker is no longer in the oob. = +On +>>> first use we need to migrate the markers so that they are still in th= +e oob. +>> Ah, I see, thanks. Are you planning to implement in-kernel migration o= +r >> use a user-space tool? > That's the kind of answer I was hoping to get from Shuo. :-) OK, I try to do this. Wait for a couple of days. @@ -18,7 +23,8 @@ OK, I try to do this. Wait for a couple of days. > been migrated (or at least yell loudly in the log). > > Speaking of raw accesses, these are currently broken in the eLBC -> driver... we need some way for the generic layer to tell us what kind of +> driver... we need some way for the generic layer to tell us what kind o= +f > access it is before the transaction starts, not once it wants to read > out the buffer (unless we add more hacks to delay the start of a read > transaction until first buffer access...). We'd be better off with a diff --git a/a/content_digest b/N1/content_digest index 2f009a4..debc192 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -16,19 +16,23 @@ shuo.liu@freescale.com linux-mtd@lists.infradead.org akpm@linux-foundation.org - leoli@freescale.com " dwmw2@infradead.org\0" "\00:1\0" "b\0" - "\344\272\216 2011\345\271\26412\346\234\21013\346\227\245 05:30, Scott Wood \345\206\231\351\201\223:\n" + "=E4=BA=8E 2011=E5=B9=B412=E6=9C=8813=E6=97=A5 05:30, Scott Wood =E5=86=99=\n" + "=E9=81=93:\n" "> On 12/12/2011 03:19 PM, Artem Bityutskiy wrote:\n" ">> On Mon, 2011-12-12 at 15:15 -0600, Scott Wood wrote:\n" ">>> NAND chips come from the factory with bad blocks marked at a certain\n" ">>> offset into each page. This offset is normally in the OOB area, but\n" - ">>> since we change the layout from \"4k data, 128 byte oob\" to \"2k data, 64\n" - ">>> byte oob, 2k data, 64 byte oob\" the marker is no longer in the oob. On\n" - ">>> first use we need to migrate the markers so that they are still in the oob.\n" - ">> Ah, I see, thanks. Are you planning to implement in-kernel migration or\n" + ">>> since we change the layout from \"4k data, 128 byte oob\" to \"2k data, =\n" + "64\n" + ">>> byte oob, 2k data, 64 byte oob\" the marker is no longer in the oob. =\n" + "On\n" + ">>> first use we need to migrate the markers so that they are still in th=\n" + "e oob.\n" + ">> Ah, I see, thanks. Are you planning to implement in-kernel migration o=\n" + "r\n" ">> use a user-space tool?\n" "> That's the kind of answer I was hoping to get from Shuo. :-)\n" "OK, I try to do this. Wait for a couple of days.\n" @@ -40,7 +44,8 @@ "> been migrated (or at least yell loudly in the log).\n" ">\n" "> Speaking of raw accesses, these are currently broken in the eLBC\n" - "> driver... we need some way for the generic layer to tell us what kind of\n" + "> driver... we need some way for the generic layer to tell us what kind o=\n" + "f\n" "> access it is before the transaction starts, not once it wants to read\n" "> out the buffer (unless we add more hacks to delay the start of a read\n" "> transaction until first buffer access...). We'd be better off with a\n" @@ -49,4 +54,4 @@ ">\n" > -Scott -11cccbeb670055d7b7abaa0cc42de3c25e9319932e3795440d2b99742dd50f5e +51a6d1ea06be06848c9365dab9ed774f67a7c6078b011c31ab2270a7c85b47cb
diff --git a/a/content_digest b/N2/content_digest index 2f009a4..68bbe5a 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -9,15 +9,15 @@ "Subject\0Re: [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip\0" "Date\0Tue, 13 Dec 2011 10:46:51 +0800\0" "To\0Scott Wood <scottwood@freescale.com>\0" - "Cc\0Artem.Bityutskiy@nokia.com" - dedekind1@gmail.com - linuxppc-dev@lists.ozlabs.org - linux-kernel@vger.kernel.org - shuo.liu@freescale.com - linux-mtd@lists.infradead.org - akpm@linux-foundation.org - leoli@freescale.com - " dwmw2@infradead.org\0" + "Cc\0<dedekind1@gmail.com>" + <shuo.liu@freescale.com> + <dwmw2@infradead.org> + <Artem.Bityutskiy@nokia.com> + <linux-mtd@lists.infradead.org> + <linuxppc-dev@lists.ozlabs.org> + <akpm@linux-foundation.org> + <linux-kernel@vger.kernel.org> + " <leoli@freescale.com>\0" "\00:1\0" "b\0" "\344\272\216 2011\345\271\26412\346\234\21013\346\227\245 05:30, Scott Wood \345\206\231\351\201\223:\n" @@ -49,4 +49,4 @@ ">\n" > -Scott -11cccbeb670055d7b7abaa0cc42de3c25e9319932e3795440d2b99742dd50f5e +44f3103d9732604433fdc47eb9468c57c1abadda8e3f6bd00ac336684359f12a
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