[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RAM/memory cacheable by linux kernel/host CPU ?

To: kernelnewbies@xxxxxxxxxxxx
Subject: RAM/memory cacheable by linux kernel/host CPU ?
From: "yogeshwar sonawane" <yogyas@xxxxxxxxx>
Date: Fri, 3 Oct 2008 12:34:13 +0530
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to :subject:mime-version:content-type:content-transfer-encoding :content-disposition; bh=MAiR+GypFZN6OWB685MKSGzz1D5WlfPF2cjW1Xd9WV4=; b=MYdd/+pjoXFSooQTqSTvK57D/Dtu0CVynTELtb94bG853UUx03Dh+jXfcggoX6Gj/p Md1j3yqIcplwu76AYucspirmUXhZFhFdZ3Go/tZki6KoVAvSSRfTF7nwGRAMxMJxttqT Auq1oe3t1PX/YHmHYx267d+wMbhReQm8p54nM=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:mime-version:content-type :content-transfer-encoding:content-disposition; b=mhWU9POKESDY6QqPjhTmCHr7ueD7Jon8idOKexyX3pe5aV72c0Ox3tjy8UEpngV43p w5hzD6N4yFCzMmmUZmQb8qEDrdmWgsVbR3eyD1l93TTPFX71IgkK7BoIJtu1H0BfVyl3 JjRxsKYNytbRVbwyR7SjHbl05h/ALyDvPQrPk=
List-archive: <http://mail.nl.linux.org/kernelnewbies/>
List-help: <mailto:ecartis@nl.linux.org?Subject=help>
List-id: <kernelnewbies.nl.linux.org>
List-owner: <mailto:ecartis-owner@nl.linux.org>
List-post: <mailto:kernelnewbies@nl.linux.org>
List-software: Ecartis version 1.0.0
List-subscribe: <mailto:kernelnewbies-request@nl.linux.org?Subject=subscribe>
List-unsubscribe: <mailto:kernelnewbies-request@nl.linux.org?Subject=unsubscribe>
Sender: kernelnewbies-bounce@xxxxxxxxxxxx

Hi all,

By default, all memory/RAM is cacheable by linux kernel /host CPU ?
What is the scenario with other OSes ?

If RAM is cacheable, then the memory-mapped IO regions of the
peripherals are also cacheable ?

Thanks in advance,
Yogeshwar

--
To unsubscribe from this list: send an email with
"unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx
Please read the FAQ at http://kernelnewbies.org/FAQ

Follow-Ups:
- Re: RAM/memory cacheable by linux kernel/host CPU ?
  - From: Mulyadi Santosa
- Re: RAM/memory cacheable by linux kernel/host CPU ?
  - From: Peter Teoh

Prev by Date: Re: PCI BAR value can be changed ?
Next by Date: Re: Context switch
Previous by thread: Re: Context switch
Next by thread: Re: RAM/memory cacheable by linux kernel/host CPU ?
Index(es):
- Date
- Thread