Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > comp.arch.embedded > #26082

Re: Watchdog for an embedded Linux-based system

From Dimiter_Popoff <dp@tgi-sci.com>
Newsgroups comp.arch.embedded
Subject Re: Watchdog for an embedded Linux-based system
Date 2017-03-14 20:37 +0200
Organization TGI
Message-ID <oa9d3c$198$1@dont-email.me> (permalink)
References (1 earlier) <oa7boq$1qf$1@dont-email.me> <oa8esa$k2s$1@dont-email.me> <oa94do$vlj$1@dont-email.me> <oa993a$i2o$1@dont-email.me> <oa9bbl$qid$1@dont-email.me>

Show all headers | View raw


On 14.3.2017 г. 20:07, Don Y wrote:
> On 3/14/2017 10:28 AM, Dimiter_Popoff wrote:
>> On 14.3.2017 г. 18:09, Don Y wrote:
>>> Hi Dimiter,
>>>
>>> On 3/14/2017 3:01 AM, Dimiter_Popoff wrote:
>>>
>>>>> Don't use a watchdog to fix a DESIGN PROBLEM.  Find a new vendor.
>>>>> (How can you have confidence in your product if one of the main
>>>>> components
>>>>> can't even meet its minimal performance requirements?)
>>>>
>>>> this is how they do things nowadays, not much we can do about it.
>>>
>>> Well, *I* can certainly not contribute to the practice!  If you've
>>> got a "slow leak" in a tire, do you drive around with a *pump* in
>>> the trunk (forever!) or do you fix the leak?
>>
>> What they seem to do in that situation is to put a larger tire over
>> the leaky one, pump a few kilograms of glue between the two and
>> move on....
>
> But, that would *solve* the problem -- assuming they similarly
> increased the size of the remaining tires.

Touch the other 3 units which still work? You must be kidding.
And the solution would be typical: add a few kilograms of weight
to the car (tire +glue), make that wheel wobbly (the glue won't
be spread evenly and who would care about balancing a fix like this)
so the ride will be bumpy, never mind the vibrations
might pull the whole thing apart and kill someone - "on very rare
occasions".... :).


> .....
>
> I still have that code (I have *everything* I've ever designed/written)

Me too - almost. I lost a little of my earliest work (a few floppies)
but I have never needed that.

Dimiter

Back to comp.arch.embedded | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

Watchdog for an embedded Linux-based system pozz <pozzugno@gmail.com> - 2017-03-13 08:55 +0100
  Re: Watchdog for an embedded Linux-based system Mikko OH2HVJ <mikko.syrjalahti@nospam.fi> - 2017-03-13 10:09 +0200
    Re: Watchdog for an embedded Linux-based system pozz <pozzugno@gmail.com> - 2017-03-13 10:06 +0100
      Re: Watchdog for an embedded Linux-based system Joe Chisolm <jchisolm6@earthlink.net> - 2017-03-13 12:11 -0500
  Re: Watchdog for an embedded Linux-based system Tim Wescott <tim@seemywebsite.really> - 2017-03-13 11:24 -0500
    Re: Watchdog for an embedded Linux-based system Paul <paul@pcserviceselectronics.co.uk> - 2017-03-14 20:16 +0000
  Re: Watchdog for an embedded Linux-based system Don Y <blockedofcourse@foo.invalid> - 2017-03-13 17:02 -0700
    Re: Watchdog for an embedded Linux-based system Dimiter_Popoff <dp@tgi-sci.com> - 2017-03-14 12:01 +0200
      Re: Watchdog for an embedded Linux-based system Don Y <blockedofcourse@foo.invalid> - 2017-03-14 09:09 -0700
        Re: Watchdog for an embedded Linux-based system Dimiter_Popoff <dp@tgi-sci.com> - 2017-03-14 19:28 +0200
          Re: Watchdog for an embedded Linux-based system Don Y <blockedofcourse@foo.invalid> - 2017-03-14 11:07 -0700
            Re: Watchdog for an embedded Linux-based system Dimiter_Popoff <dp@tgi-sci.com> - 2017-03-14 20:37 +0200

csiph-web