lkml.org 
[lkml]   [2001]   [Feb]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: Alpha: bad unaligned access handling
Jan-Benedict Glaw (jbglaw@lug-owl.de) wrote on 14 February 2001 15:48:
>With my currently installed ping (netkit-ping 0.10-6 from Debian Woody)
>I get unaligned accesses:
>
>ping(15953): unaligned trap at 00000001200030e4: 0000000120026b34 29 1
>ping(15953): unaligned trap at 0000000120003110: 0000000120026b2c 29 2
>
>The worse part is: they seem to be handled The Wrong Way:
>
>[jbglaw@air:/home/jbglaw] $> ping -c 1 localhost
>PING localhost (127.0.0.1): 56 data bytes
>64 bytes from 127.0.0.1: icmp_seq=0 ttl=255 time=13.8 ms
>wrong data byte #8 should be 0x8 but was 0xdc
> c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e 1f 20 21 22 23 24 25 26 27 28 29 2a 2b
> 2c 2d 2e 2f 0 0 0 0 0 0 0 0 0 0 0 0
>
>--- localhost ping statistics ---
>1 packets transmitted, 1 packets received, 0% packet loss
>round-trip min/avg/max = 13.8/13.8/13.8 ms
>
>
>This is on a NoName Alpha box, running 2.4.0-test8-pre1 (with very good
>uptimes), but I think 2.4.2-pre2 would do the same (wrong) things as
>arch/alpha/kernel/traps.c wasn't really changed since ages...

I also get these, with 2.2.18pre5 (plus some Andrea patches) and
vanilla 2.2.19pre10 on a SMP UP2000.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:14    [W:0.046 / U:1.072 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site