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Re: Where does systemtap look for debuginfo and sources ?

From: "Frank Ch. Eigler" <fche at redhat dot com>
To: Jim Keniston <jkenisto at linux dot vnet dot ibm dot com>
Cc: "A, Satheeshpaul (EXT-Other - IN/Bangalore)" <satheeshpaul dot a dot ext at nsn dot com>, systemtap at sources dot redhat dot com
Date: Tue, 13 Apr 2010 12:47:45 -0400
Subject: Re: Where does systemtap look for debuginfo and sources ?
References: <9C3016725A35864D974EE3485093EDD101432BCF@SGSIEXC007.nsn-intra.net> <y0msk6zpedp.fsf@fche.csb> <1271176949.2866.17.camel@localhost>

Hi -

On Tue, Apr 13, 2010 at 09:42:29AM -0700, Jim Keniston wrote:
> [...]
> Also, I see the following behavior, which I guess is consistent with the
> above limitation:
> 
> tty1# insmod xxx.ko
> tty2# stap probe_xxx.stp
> [stap reports xxx.ko events]
> tty1# rmmod xxx
> tty1# insmod xxx.ko
> [stap no longer reports xxx.ko events]

That's right, stap does not currently listen for
'module-freshly-inserted' type notifications and attach on the fly.
This is probably old PR1842.

- FChE

References:
- Where does systemtap look for debuginfo and sources ?
  - From: A, Satheeshpaul (EXT-Other - IN/Bangalore)
- Re: Where does systemtap look for debuginfo and sources ?
  - From: Frank Ch. Eigler
- Re: Where does systemtap look for debuginfo and sources ?
  - From: Jim Keniston

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