**** BEGIN LOGGING AT Mon Oct 05 02:59:58 2015 Oct 05 05:25:00 meanwhile at mozilla hq: http://i.imgur.com/vX8lozU.gif Oct 05 05:25:39 http://neo900.org/stuff/cccamp15/ccc2015talk/neo900-wpwrak_CCC2015.webm Oct 05 05:25:52 this video is lagging on my browser Oct 05 05:26:07 even tho it downloaded overnight. Oct 05 05:26:09 :( Oct 05 05:47:24 does it lag in mplayer too? Oct 05 05:56:29 didnt try any other method Oct 05 05:56:39 the connection is slow at the moment Oct 05 05:58:10 I forgot. I am on chrome on windows KotCzarny Oct 05 05:58:30 you can paste direct link to mplayer Oct 05 05:58:39 it will play network links too Oct 05 05:59:12 I will. Once the bandwidht usage drops. Oct 05 07:55:13 princefakhan: please download and play back in e.g. VLC or whatever decent mediaplayer of your choice Oct 05 07:55:29 :) Oct 05 09:30:29 New SD card. Oct 05 09:30:44 do it movie style, let it explode on insert Oct 05 09:30:55 also, with my SDā€“backcover hack, you can swap them by sleeping in the middle. Oct 05 09:35:28 comes with an exfat partition. Oct 05 09:38:08 * Maxdamantus wonders why it starts 16 MiB in. Oct 05 09:38:23 erase block? Oct 05 09:38:28 (hehe) Oct 05 09:47:02 also, sdcard.org formatter says sd cards have 'protected area for security functions' Oct 05 09:47:12 whatever that is Oct 05 09:47:18 https://www.sdcard.org/downloads/formatter_4/\ Oct 05 09:47:31 https://www.sdcard.org/downloads/formatter_4/ Oct 05 09:52:12 That page seems like a load of bullshitp Oct 05 09:52:31 it talks about an "SDXC driver", which is really just an exFAT driver. Oct 05 09:53:36 There's no such thing as SDXC. The standard just allowed slightly larger drives to exist. Oct 05 09:54:00 unless you consider the special new filesystem (exFAT) to be part of the SD card. Oct 05 09:54:35 have you ever considered updating wikipedia with that info? Oct 05 09:55:03 No. Non-primary sources about this sort of thing are probably difficult to find. Oct 05 09:55:19 SDXC adopts Microsoft's exFAT file system as a mandatory feature Oct 05 09:55:45 That's obviously not the case, since I have an "SDXC" card that works with ext4. Oct 05 09:55:53 https://en.wikipedia.org/wiki/Secure_Digital#SDXC Oct 05 09:56:29 it may be wording and marketing, but older devices can have troubles with sdhc/sdxc cards Oct 05 09:56:54 That's only a software issue. Oct 05 09:57:10 All SD cards speak the SD protocol, which any SD driver can understand. Oct 05 09:57:18 still, issue that comes from keeping tight to the specifications Oct 05 09:57:56 If you're running Linux, the thing that sits on top of the SD protocol, creating a block device, etc, will work with practically any size card. Oct 05 09:58:20 nope, i think older kernels required updating too Oct 05 09:58:23 same with something like Rockbox. Oct 05 09:58:33 it was long time ago tho Oct 05 09:58:39 updating for what? Oct 05 09:58:51 for detecting correct size Oct 05 09:59:31 I suspect that would've been long before the standard enabled larger sizes. Oct 05 10:00:04 http://forum.fs-net.de/index.php/Thread/3295-Update-old-kernel-with-SDHC-driver/ Oct 05 10:00:05 :) Oct 05 10:00:07 2012 Oct 05 10:00:29 not linux but quite recent Oct 05 10:01:07 Windows is known for its bad hardware support. Oct 05 10:01:59 Eh, I don't think that has to do with this. Oct 05 10:02:29 You can read/write large SDHC cards since Linux kernel version 2.6.22 Oct 05 10:03:16 could be related to controllers drivers Oct 05 10:04:11 The controllers don't have much to do with SDHC. Oct 05 10:04:28 dont they? Oct 05 10:04:46 kernel talks to hw, hw talks to card Oct 05 10:04:48 No. They just move SD packets around. Oct 05 10:05:05 It has to do with SDIO. Oct 05 10:05:40 afaik sdio was invented for anything else than flash memory Oct 05 10:06:13 It sounds like that reference to Linux 2.6.22 is some project calling itself the "SHDCi project" Oct 05 10:06:21 which happened to implement support for more controllers. Oct 05 10:06:26 some controllers also have variable card drive strength iirc Oct 05 10:06:26 not necessarily to do with SDHC. Oct 05 10:06:39 maximum fun Oct 05 10:07:08 * jon_y was backporting some linux-4.3 patches Oct 05 10:07:13 Pretty much the only case where you're going to have hardware issues with the size is if the hardware doesn't actually present itself as an SD controller. Oct 05 10:07:27 (eg, if it presents itself as a USB mass storage device) Oct 05 10:08:07 aren't there controllers that present themselves as scsi or something? Oct 05 10:08:36 Possibly, but they would be in the same boat. Oct 05 10:08:42 https://en.wikipedia.org/wiki/Secure_Digital#SDIO Oct 05 10:08:48 yeah, its an extension Oct 05 10:08:59 you can read/write without sdio Oct 05 10:10:21 I wouldn't really trust Wikipedia on this sort of thing, because it's hard to find decent acceptable sources for it. Oct 05 10:10:51 eg, there are no citations in that entire section. Oct 05 10:10:52 isnt wikipedia requirement for sources before factoid edits get in? Oct 05 10:11:15 pssh no Oct 05 10:11:28 especially when nobody is looking Oct 05 10:11:41 :) Oct 05 10:11:55 Wikipedia is often annoyingly difficult when it comes to some topics. Oct 05 10:12:03 but go on, lets help it along its demise Oct 05 10:12:14 C and SD cards would be good examples. Oct 05 10:12:24 plenty of secondary sources full of crap. Oct 05 10:12:36 and primary sources aren't acceptable. Oct 05 10:12:47 the only source I trust for technical standards, are the technical standards Oct 05 10:12:57 like PCI-SIG docs for PCI Oct 05 10:13:01 Yeah, and those are unacceptable to Wikipedia. Oct 05 10:13:08 they're not? Oct 05 10:13:14 They're primary sources. Oct 05 10:13:20 wat Oct 05 10:13:52 https://en.wikipedia.org/wiki/Wikipedia:Identifying_and_using_primary_and_secondary_sources#You_are_allowed_to_use_primary_sources..._carefully Oct 05 10:14:59 it would be odd to point out how the standard docs say something completely different than what the established 2nd source says Oct 05 10:16:34 it could be the case when tech docs are ignored by implementers Oct 05 10:16:51 could be the case Oct 05 10:16:52 or when bug compatibility is a must when implementing Oct 05 10:17:03 see all the workaround quirks Oct 05 10:17:16 USB, PCI, MMC hosts Oct 05 10:18:35 still, tech docs for sd standard aren't free Oct 05 10:18:59 :( Oct 05 10:19:02 There are partial standards that are somewhat free. Oct 05 10:19:19 but yes, that's another thing that makes SD difficult -_- Oct 05 10:19:48 partial standards as in: they release the standard with lots of sections removed. Oct 05 10:20:27 and that's why they recommend not using os formatter for 'security features' Oct 05 10:20:37 without saying what are they Oct 05 10:22:20 SD devices also have minimal networking functionality. Oct 05 10:22:36 so you can supposedly chain them together in various topologies. Oct 05 10:22:58 isnt that called daisychaining? Oct 05 10:23:13 If you connect them in a daisychain, yes. Oct 05 10:23:17 but that's only one topology. Oct 05 10:23:41 That's probably the only one you can do without a hub. Oct 05 15:25:57 daisychaining on SD cards? duh! Oct 05 15:26:04 please elaborate Oct 05 15:36:33 spi protocol supports it Oct 05 15:38:19 https://cdn.sparkfun.com/assets/e/3/b/d/1/50e5d529ce395fd27b000001.png Oct 05 15:40:06 gnucash still THE finance application on Linux or does someone know better? Oct 05 16:59:47 Anyone using UHS-1 cards in their n900, does it work properly? Oct 05 17:00:21 I have a regular PC that seems to not be able to write to UHS-1 cards in Linux, but works perfectly in Windows Oct 05 17:02:16 (Linux is using FUSE exfat, but reformatting the media to ext4 doesn't help, still cannot write) Oct 05 17:03:33 i should say that it appears to write but no data ends up on the media... Oct 05 17:03:56 dmesg? Oct 05 17:06:07 no indication of write failure, silent failure... up until the point that the filesystem finds itself corrupt Oct 05 17:06:18 then some writes occur Oct 05 17:06:48 unless its just consistency check between memory and physical Oct 05 17:07:04 what kernel/driver? Oct 05 17:07:15 i have a feeling that linux is trying to write in regular SD/MMC mode but the card itself only supports UHS1 properly. Oct 05 17:07:37 which is a bad card as they all should support SD/MMC mode Oct 05 17:07:39 also, by linux you mean n900 or pc? Oct 05 17:08:07 I was wondering if anyone had it working on a n900 too, I suspect similar issues... Oct 05 17:08:25 just put it into n900 and check? Oct 05 18:44:18 ecc3g: there is no "regular SD/MMC mode" Oct 05 18:44:34 ecc3g: maybe it only has an exFAT filesystem. Oct 05 18:44:50 oh, you mentioned that. Oct 05 18:45:17 ecc3g: have you tried to mount it from a commandline? Oct 05 18:45:46 i would start with simple dd test on block device Oct 05 18:45:58 write, read, compare Oct 05 18:46:20 maybe its a fake? Oct 05 18:59:25 Yes there is a SD/MMC mode and UHS-1 uses a separate signalling mode. And yes I've always mounted via command line. The problem I'm seeing is that using SD/MMC mode is unreliable, but Windows does not use SD/MMC mode and uses UHS-1 mode, and coupled with that, is completely reliable. Oct 05 19:00:06 Still could just be a bad card, but wonder if anyone else sees this behavior on UHS-1 cards Oct 05 19:00:39 Even if it's a bad card, it works perfectly in Windows... Oct 05 19:00:55 see: quirks Oct 05 19:01:34 you could've just found a bug in linux driver for your sd host Oct 05 19:01:46 that's also possible. Oct 05 19:01:54 that's why i've suggested trying the card in n900 Oct 05 19:01:59 or any other linux device Oct 05 19:02:05 if the n900 isn't working... Oct 05 19:02:25 are there sdxc cards without uhs? Oct 05 19:02:45 it also does not work properly in SDHC USB card readers using usb-storage Oct 05 19:02:50 I doubt it Oct 05 19:02:51 because people were using successfully big cards in n8x0/n900 Oct 05 19:03:08 big == >=64GB Oct 05 19:03:39 hmm... might be a poorly implemented card, but it was too suspicious seeing two readers fail but works fine in windows Oct 05 19:04:01 is that card working in windows witht that usb reader? Oct 05 19:04:37 That I did not try, never needed to since my windows boxes have built-in readers... Oct 05 19:04:51 I suspect it will not work... Oct 05 19:06:11 usb reader (unless its using some specific driver)should behave the same on both systems Oct 05 19:07:04 and I suspect it will behave the same, though not sure what windows does when a disk reports a successful write but doesn't actually write. Oct 05 19:13:24 I have a card that does that. Oct 05 19:13:38 on at least Linux and Rockbox. Oct 05 19:25:34 http://talk.maemo.org/showthread.php?p=1484469#post1484469 https://news.ycombinator.com/item?id=10333354 Oct 05 20:47:26 ~flashing Oct 05 20:47:26 maemo-flashing is, like, http://wiki.maemo.org/Updating_the_tablet_firmware, or - on linux PC - download&extract http://maemo.cloud-7.de/maemo5/patches_n_tools/maemo-my-private-workdir.tgz, cd into it, do sudo ./flash-it-all.sh Oct 05 23:38:40 hi all Oct 05 23:38:58 talk.maemo.org doesn't work for me Oct 05 23:39:22 its problem with mine ISP or maybe my IP got blockes somehow? Oct 05 23:40:34 blocked* Oct 05 23:48:21 91.196.215.202 <- it's my IP address, dunno why it got blocked hour ago by meego.org :-/ Oct 05 23:50:31 can it be caused by restoring firefox(after killall -4) with ~50 TMO tabs? Oct 05 23:51:46 my guess is...probably yes. Oct 05 23:52:45 so what can I do no? Oct 05 23:52:47 now* Oct 05 23:55:14 and I don't see the page that my address got blocked. I cannot open socket on 80 **** ENDING LOGGING AT Tue Oct 06 02:59:58 2015