From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 12 Sep 2007 03:22:20 +0100 (BST) Received: from ug-out-1314.google.com ([66.249.92.171]:17752 "EHLO ug-out-1314.google.com") by ftp.linux-mips.org with ESMTP id S20023805AbXILCWM (ORCPT ); Wed, 12 Sep 2007 03:22:12 +0100 Received: by ug-out-1314.google.com with SMTP id u2so197116uge for ; Tue, 11 Sep 2007 19:21:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:to:subject:mime-version:content-type; bh=TY6N3LBhZjAZSUenpH7e5RSZ6uCngnFfIBKW/ZyRX18=; b=R6KVThlN3x1ziBdLUl0YuyfjFm0fQXM7xfG0pzBrNQvghpUzCILqeODH8r8vsJRFtgqnNWITxWtq09cF4y/XWFpcQCG0xy1TVsFtVvqWuoo5lB4IUc7glEqfWW8pGg1cVteWtuvlgHtEmpx6mZrZHNjBDiaU7gVmqqVWhiOJkSw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:to:subject:mime-version:content-type; b=Lnf/T7jUYIGYp8dSjFqnvOE/spt3Pu4eSWrbXEyF743W1B2mUWdTRhbH8HoX/ug/dzZTcAzNBH5HXNdFIa8Y8PpEY4UeqLtcwkaEzkijmC3krhtesF90RfW8Q3CTk+Y+g/dS9ZW/z4CUaqcNb/j9mQxtyseYgbW7jhsKMCkpypc= Received: by 10.78.170.17 with SMTP id s17mr845964hue.1189563713606; Tue, 11 Sep 2007 19:21:53 -0700 (PDT) Received: by 10.78.15.6 with HTTP; Tue, 11 Sep 2007 19:21:53 -0700 (PDT) Message-ID: <50c9a2250709111921g1b49cb0du7f97ebb3e1fb7d07@mail.gmail.com> Date: Wed, 12 Sep 2007 10:21:53 +0800 From: zhuzhenhua To: linux-mips Subject: does the SAVE_ALL nesting in kernel? MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_Part_16035_2822037.1189563713599" Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 16464 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: zzh.hust@gmail.com Precedence: bulk X-list: linux-mips ------=_Part_16035_2822037.1189563713599 Content-Type: text/plain; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Content-Disposition: inline hello, all i have a mips board, and the SDRAM speed(bus clock) is not too fast. so i want change the SAVE_ALL and RESTORE_ALL to use internal-ram(high speed). i just wonder whether the SAVE_ALL netsting in kernel for mips arch? if not, i think maybe 1k byte for SAVE_ALL is enough( 32regs X4, and some cp0_regs). but if the SAVE_ALL nesting, maybe i need to keep a stack in internal-ram. thanks for any hints. Best Regards -- zzh ------=_Part_16035_2822037.1189563713599 Content-Type: text/html; charset=ISO-2022-JP Content-Transfer-Encoding: 7bit Content-Disposition: inline hello, all
            i have a mips board,  and the SDRAM speed(bus clock) is not too fast.
             so i want change  the SAVE_ALL and RESTORE_ALL to use internal-ram(high speed).
            i just wonder whether the SAVE_ALL netsting in kernel  for mips arch?
            if not, i think  maybe 1k byte for SAVE_ALL is enough( 32regs X4, and some cp0_regs).
            but if  the SAVE_ALL nesting, maybe i need to keep a stack in internal-ram.
            thanks for any hints.

Best Regards

--
zzh

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