From: Marc Gonzalez <marc_gonzalez@sigmadesigns.com>
To: Boris Brezillon <boris.brezillon@free-electrons.com>
Cc: linux-mtd <linux-mtd@lists.infradead.org>,
Richard Weinberger <richard@nod.at>,
Sebastian Frias <sf84@laposte.net>,
Jean-Baptiste Lescher <jblescher@gmail.com>,
Thibaud Cornic <thibaud_cornic@sigmadesigns.com>,
Mason <slash.tmp@free.fr>
Subject: Re: [PATCH v5] mtd: nand: tango: import driver for tango chips
Date: Mon, 19 Sep 2016 17:57:17 +0200 [thread overview]
Message-ID: <57E00ADD.5080807@sigmadesigns.com> (raw)
In-Reply-To: <57DFE444.3000003@sigmadesigns.com>
On 19/09/2016 15:12, Marc Gonzalez wrote:
> Tests done to validate this driver:
> mtd_stresstest dev=1 count=500000
# time modprobe mtd_stresstest dev=1 count=500000
[ 5872.077247]
[ 5872.078768] =================================================
[ 5872.084628] mtd_stresstest: MTD device: 1
[ 5872.088707] mtd_stresstest: MTD device size 536870912, eraseblock size 131072, page size 2048, count of eraseblocks 4096, pages per eraseblock 64, OOB size 64
[ 5872.104813] mtd_test: scanning for bad eraseblocks
[ 5872.113166] mtd_test: scanned 4096 eraseblocks, 0 are bad
[ 5872.118624] mtd_stresstest: doing operations
[ 5872.122941] mtd_stresstest: 0 operations done
[ 5883.636505] mtd_stresstest: 1024 operations done
[ 5894.626418] mtd_stresstest: 2048 operations done
[ 5904.911443] mtd_stresstest: 3072 operations done
...
[10740.794754] mtd_stresstest: 499712 operations done
[10743.412941] mtd_stresstest: finished, 500000 operations done
[10743.418765] =================================================
real 81m11.354s
user 0m0.000s
sys 51m46.666s
> mtd_nandbiterrs dev=1
# modprobe mtd_nandbiterrs dev=1
[11713.669415]
[11713.670936] ==================================================
[11713.677186] mtd_nandbiterrs: MTD device: 1
[11713.681442] mtd_nandbiterrs: MTD device size 536870912, eraseblock=131072, page=2048, oob=64
[11713.690045] mtd_nandbiterrs: Device uses 1 subpages of 2048 bytes
[11713.696249] mtd_nandbiterrs: Using page=0, offset=0, eraseblock=0
[11713.703241] mtd_nandbiterrs: incremental biterrors test
[11713.708608] mtd_nandbiterrs: write_page
[11713.712783] mtd_nandbiterrs: rewrite page
[11713.717164] mtd_nandbiterrs: read_page
[11713.721166] mtd_nandbiterrs: verify_page
[11713.725180] mtd_nandbiterrs: Successfully corrected 0 bit errors per subpage
[11713.732360] mtd_nandbiterrs: Inserted biterror @ 0/5
[11713.737403] mtd_nandbiterrs: rewrite page
[11713.741760] mtd_nandbiterrs: read_page
[11713.745749] mtd_nandbiterrs: verify_page
[11713.749805] mtd_nandbiterrs: Successfully corrected 1 bit errors per subpage
[11713.756947] mtd_nandbiterrs: Inserted biterror @ 0/2
[11713.761990] mtd_nandbiterrs: rewrite page
[11713.766340] mtd_nandbiterrs: read_page
[11713.770331] mtd_nandbiterrs: verify_page
[11713.774382] mtd_nandbiterrs: Successfully corrected 2 bit errors per subpage
[11713.781524] mtd_nandbiterrs: Inserted biterror @ 0/0
[11713.786565] mtd_nandbiterrs: rewrite page
[11713.790917] mtd_nandbiterrs: read_page
[11713.794881] mtd_nandbiterrs: verify_page
[11713.798887] mtd_nandbiterrs: Successfully corrected 3 bit errors per subpage
[11713.805985] mtd_nandbiterrs: Inserted biterror @ 1/7
[11713.810985] mtd_nandbiterrs: rewrite page
[11713.815299] mtd_nandbiterrs: read_page
[11713.819240] mtd_nandbiterrs: verify_page
[11713.823253] mtd_nandbiterrs: Successfully corrected 4 bit errors per subpage
[11713.830351] mtd_nandbiterrs: Inserted biterror @ 1/5
[11713.835350] mtd_nandbiterrs: rewrite page
[11713.839654] mtd_nandbiterrs: read_page
[11713.843601] mtd_nandbiterrs: verify_page
[11713.847608] mtd_nandbiterrs: Successfully corrected 5 bit errors per subpage
[11713.854705] mtd_nandbiterrs: Inserted biterror @ 1/2
[11713.859700] mtd_nandbiterrs: rewrite page
[11713.864018] mtd_nandbiterrs: read_page
[11713.867961] mtd_nandbiterrs: verify_page
[11713.871972] mtd_nandbiterrs: Successfully corrected 6 bit errors per subpage
[11713.879071] mtd_nandbiterrs: Inserted biterror @ 1/0
[11713.884069] mtd_nandbiterrs: rewrite page
[11713.888375] mtd_nandbiterrs: read_page
[11713.892321] mtd_nandbiterrs: verify_page
[11713.896327] mtd_nandbiterrs: Successfully corrected 7 bit errors per subpage
[11713.903424] mtd_nandbiterrs: Inserted biterror @ 2/6
[11713.908421] mtd_nandbiterrs: rewrite page
[11713.912731] mtd_nandbiterrs: read_page
[11713.916671] mtd_nandbiterrs: verify_page
[11713.920681] mtd_nandbiterrs: Successfully corrected 8 bit errors per subpage
[11713.927788] mtd_nandbiterrs: Inserted biterror @ 2/5
[11713.932787] mtd_nandbiterrs: rewrite page
[11713.937092] mtd_nandbiterrs: read_page
[11713.941038] mtd_nandbiterrs: verify_page
[11713.945046] mtd_nandbiterrs: Successfully corrected 9 bit errors per subpage
[11713.952143] mtd_nandbiterrs: Inserted biterror @ 2/2
[11713.957138] mtd_nandbiterrs: rewrite page
[11713.961448] mtd_nandbiterrs: read_page
[11713.965388] mtd_nandbiterrs: verify_page
[11713.969402] mtd_nandbiterrs: Successfully corrected 10 bit errors per subpage
[11713.976584] mtd_nandbiterrs: Inserted biterror @ 2/0
[11713.981582] mtd_nandbiterrs: rewrite page
[11713.985886] mtd_nandbiterrs: read_page
[11713.989832] mtd_nandbiterrs: verify_page
[11713.993837] mtd_nandbiterrs: Successfully corrected 11 bit errors per subpage
[11714.001022] mtd_nandbiterrs: Inserted biterror @ 3/7
[11714.006017] mtd_nandbiterrs: rewrite page
[11714.010352] mtd_nandbiterrs: read_page
[11714.014351] mtd_nandbiterrs: verify_page
[11714.018371] mtd_nandbiterrs: Successfully corrected 12 bit errors per subpage
[11714.025554] mtd_nandbiterrs: Inserted biterror @ 3/6
[11714.030557] mtd_nandbiterrs: rewrite page
[11714.034867] mtd_nandbiterrs: read_page
[11714.038817] mtd_nandbiterrs: verify_page
[11714.042827] mtd_nandbiterrs: Successfully corrected 13 bit errors per subpage
[11714.050012] mtd_nandbiterrs: Inserted biterror @ 3/5
[11714.055009] mtd_nandbiterrs: rewrite page
[11714.059361] mtd_nandbiterrs: read_page
[11714.063301] mtd_nandbiterrs: verify_page
[11714.067312] mtd_nandbiterrs: Successfully corrected 14 bit errors per subpage
[11714.074496] mtd_nandbiterrs: Inserted biterror @ 3/2
[11714.079495] mtd_nandbiterrs: rewrite page
[11714.083801] mtd_nandbiterrs: read_page
[11714.093403] mtd_nandbiterrs: error: read failed at 0x0
[11714.098578] mtd_nandbiterrs: After 15 biterrors per subpage, read reported error -74
[11714.106779] mtd_nandbiterrs: finished successfully.
[11714.111691] ==================================================
> ubiattach -m 1 -d 3 && runtests.sh /dev/ubi3
# time ./runtests.sh /dev/ubi3
Running mkvol_basic /dev/ubi3
Running mkvol_bad /dev/ubi3
[ 2319.279975] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.286844] Volume creation request dump:
[ 2319.291238] vol_id -2
[ 2319.294023] alignment 1
[ 2319.296649] bytes 509427712
[ 2319.299956] vol_type 3
[ 2319.302498] name_len 22
[ 2319.305216] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.310672] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.317571] Volume creation request dump:
[ 2319.321662] vol_id 128
[ 2319.324440] alignment 1
[ 2319.327042] bytes 509427712
[ 2319.330341] vol_type 3
[ 2319.332882] name_len 22
[ 2319.335594] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.341023] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.347871] Volume creation request dump:
[ 2319.351912] vol_id 0
[ 2319.354466] alignment 0
[ 2319.357024] bytes 509427712
[ 2319.360277] vol_type 3
[ 2319.362825] name_len 22
[ 2319.365464] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.370837] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.377677] Volume creation request dump:
[ 2319.381716] vol_id 0
[ 2319.384270] alignment -1
[ 2319.386910] bytes 509427712
[ 2319.390163] vol_type 3
[ 2319.392704] name_len 22
[ 2319.395343] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.400713] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.407554] Volume creation request dump:
[ 2319.411593] vol_id 0
[ 2319.414148] alignment 126977
[ 2319.417139] bytes 509427712
[ 2319.420393] vol_type 3
[ 2319.422934] name_len 22
[ 2319.425573] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.430944] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.437783] Volume creation request dump:
[ 2319.441822] vol_id 0
[ 2319.444377] alignment 2049
[ 2319.447193] bytes 509427712
[ 2319.450446] vol_type 3
[ 2319.452987] name_len 22
[ 2319.455627] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.460997] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.467843] Volume creation request dump:
[ 2319.471883] vol_id 0
[ 2319.474438] alignment 1
[ 2319.476992] bytes -1
[ 2319.479620] vol_type 3
[ 2319.482174] name_len 22
[ 2319.484811] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.490188] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.497026] Volume creation request dump:
[ 2319.501066] vol_id 0
[ 2319.503624] alignment 1
[ 2319.506164] bytes 0
[ 2319.508718] vol_type 3
[ 2319.511273] name_len 22
[ 2319.513912] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.519288] ubi3 error: ubi_create_volume [ubi]: not enough PEBs, only 4012 available
[ 2319.527183] ubi3 error: ubi_create_volume [ubi]: cannot create volume 0, error -28
[ 2319.534830] ubi3 error: ubi_create_volume [ubi]: not enough PEBs, only 4012 available
[ 2319.542721] ubi3 error: ubi_create_volume [ubi]: cannot create volume 0, error -28
[ 2319.550365] ubi3 error: ubi_cdev_ioctl [ubi]: bad volume creation request
[ 2319.557205] Volume creation request dump:
[ 2319.561244] vol_id 0
[ 2319.563800] alignment 1
[ 2319.566345] bytes 126976
[ 2319.569337] vol_type 7
[ 2319.571891] name_len 22
[ 2319.574531] 1st 16 characters of name: mkvol_bad:test_m
[ 2319.688559] ubi3 error: ubi_create_volume [ubi]: volume 0 already exists
[ 2319.695328] ubi3 error: ubi_create_volume [ubi]: cannot create volume 0, error -17
[ 2319.702987] ubi3 error: ubi_create_volume [ubi]: volume "mkvol_bad:test_mkvol()" exists (ID 0)
[ 2319.711676] ubi3 error: ubi_create_volume [ubi]: cannot create volume 1, error -17
[ 2319.936067] ubi3 error: ubi_create_volume [ubi]: volume "mkvol_bad:test_mkvol()" exists (ID 0)
[ 2319.944757] ubi3 error: ubi_create_volume [ubi]: cannot create volume 1, error -17
[ 2347.540770] ubi3 error: ubi_unregister_volume_notifier [ubi]: cannot open device 3, volume 128, error -22
[ 2347.550452] ubi3 error: ubi_unregister_volume_notifier [ubi]: cannot open device 3, volume -1, error -22
[ 2347.560458] ubi3 error: ubi_unregister_volume_notifier [ubi]: cannot open device 3, volume 128, error -22
[ 2347.570244] ubi3 error: ubi_unregister_volume_notifier [ubi]: cannot open device 3, volume 0, error -19
[ 2347.798164] ubi3 error: ubi_unregister_volume_notifier [ubi]: cannot open device 3, volume 0, error -19
Running mkvol_paral /dev/ubi3
Running rsvol /dev/ubi3
Running io_basic /dev/ubi3
Running io_read /dev/ubi3
Running io_update /dev/ubi3
Running io_paral /dev/ubi3
Running volrefcnt /dev/ubi3
SUCCESS
real 40m16.730s
user 11m33.653s
sys 20m57.187s
NB: Richard also suggested running a decent filesystem load using bonnie++
next prev parent reply other threads:[~2016-09-19 15:57 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-02 10:02 [PATCH v1] mtd: nand: tango: import driver for tango controller Marc Gonzalez
2016-09-05 7:14 ` Boris Brezillon
2016-09-05 10:18 ` Mason
2016-09-05 11:15 ` Boris Brezillon
2016-09-08 15:55 ` [PATCH v2] mtd: nand: tango: import driver for tango chips Marc Gonzalez
2016-09-08 16:37 ` Marc Gonzalez
2016-09-09 16:13 ` [PATCH v3] " Marc Gonzalez
2016-09-11 12:50 ` Mason
2016-09-12 19:08 ` Boris Brezillon
2016-09-19 13:12 ` [PATCH v5] " Marc Gonzalez
2016-09-19 15:57 ` Marc Gonzalez [this message]
2016-09-19 17:06 ` Boris Brezillon
2016-09-19 22:37 ` Mason
2016-09-20 7:24 ` Boris Brezillon
2016-09-20 7:39 ` Artem Bityutskiy
2016-09-20 7:57 ` Richard Weinberger
2016-09-21 16:45 ` Marc Gonzalez
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