From mboxrd@z Thu Jan 1 00:00:00 1970 From: david mosberger Date: Thu, 01 Sep 2005 01:38:09 +0000 Subject: Re: testing mca/init patch Message-Id: List-Id: References: <200508312343.j7VNhFOZ012157@agluck-lia64.sc.intel.com> In-Reply-To: <200508312343.j7VNhFOZ012157@agluck-lia64.sc.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: linux-ia64@vger.kernel.org On 8/31/05, tony.luck@intel.com wrote: > To make life easier for testers, I've applied Keith's patches > and put them into my test tree. > > [snip...] > > The above is at least as good as the previous behaivour, but something > bad happened there at the end. There were also more delays than I > was expecting. I tried this quickly on a zx2000 and didn't see any additional delays. Output looked like this: --------------------------------------------------------- login: ( cli>toc s Sending TOC/INIT. Entered OS INIT handler. PSP=FFe301a0 Delaying for 5 seconds... Processes interrupted by INIT - 0 (cpu 0 task 0xa000000100808000) Backtrace of pid 1 (init) Call Trace: [] schedule+0x950/0x10c0 sp=E000000001167d90 bsp=E000000001161088 [] schedule_timeout+0xd0/0x1a0 sp=E000000001167d90 bsp=E000000001161058 [] do_select+0x3e0/0x7c0 sp=E000000001167dd0 bsp=E000000001160f08 [] sys_select+0x4f0/0x900 sp=E000000001167df0 bsp=E000000001160e40 [] ia64_ret_from_syscall+0x0/0x20 sp=E000000001167e30 bsp=E000000001160e40 [] __start_ivt_text+0xffffffff00010620/0x400 sp=E000000001168000 bsp=E000000001160e40 [snip...] Backtrace of pid 4352 (bash) Call Trace: [] schedule+0x950/0x10c0 sp=E00000404574fdb0 bsp=E000004045749308 [] schedule_timeout+0x130/0x1a0 sp=E00000404574fdb0 bsp=E0000040457492d8 [] read_chan+0x560/0x13e0 sp=E00000404574fdf0 bsp=E0000040457491a8 [] tty_read+0x130/0x1a0 sp=E00000404574fe20 bsp=E000004045749158 [] vfs_read+0x1e0/0x340 sp=E00000404574fe20 bsp=E000004045749100 [] sys_read+0x70/0xe0 sp=E00000404574fe20 bsp=E000004045749088 [] ia64_ret_from_syscall+0x0/0x20 sp=E00000404574fe30 bsp=E000004045749088 [] __start_ivt_text+0xffffffff00010620/0x400 sp=E000004045750000 bsp=E000004045749088 INIT dump complete. Monarch on cpu 0 returning to normal service. --------------------------------------------------------- I didn't see any delays other than the expected 5 sec delay. --david --=20 Mosberger Consulting LLC, voice/fax: 510-744-9372, http://www.mosberger-consulting.com/ 35706 Runckel Lane, Fremont, CA 94536