| To: | Wu Zhangjin <wuzhangjin@gmail.com> |
|---|---|
| Subject: | Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS |
| From: | Andreas Barth <aba@not.so.argh.org> |
| Date: | Fri, 2 Apr 2010 16:54:01 +0200 |
| Cc: | Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org |
| In-reply-to: | <05e2ba2596f23fa4dda64d63ce2480504b1be4ac.1268453720.git.wuzhangjin@gmail.com> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <cover.1268453720.git.wuzhangjin@gmail.com> <05e2ba2596f23fa4dda64d63ce2480504b1be4ac.1268453720.git.wuzhangjin@gmail.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
* Wu Zhangjin (wuzhangjin@gmail.com) [100313 05:45]: > This patch did clear BTB(branch target buffer), forbid RAS(return > address stack) via Loongson-2F's 64bit diagnostic register. Unfortunatly the Loongson 2F here still fails with this patch, compiled with the new binutils and both options enabled. Testcase: plain debian unstable chroot, build binutils in that chroot. More ideas, codes, whatever welcome. Andi |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: movidis x16 hard lockup using 2.6.33, Andreas Barth |
|---|---|
| Next by Date: | Re: [PATCH 0/2] Fix ethernet driver for Octeon based Movidis hardware, Greg KH |
| Previous by Thread: | Re: movidis x16 hard lockup using 2.6.33, Andreas Barth |
| Next by Thread: | Re: [PATCH v3 1/3] Loongson-2F: Flush the branch target history such as BTB and RAS, Wu Zhangjin |
| Indexes: | [Date] [Thread] [Top] [All Lists] |