At 31 May 2004 20:24:26 -0700, Fernando Pablo Lopez-Lezcano wrote: > > I'm trying to build Takashi's version of latencytest (0.5.3) and > apparently something has changed in the kernel (or I have something that > I need to turn on in the config options?). This is what I get:
known problem... i'll fix this later. as a workaround, you can change get_symbol() to always return -EINVAL and bail out the stuffs regarding kallsyms_lookup(). this will disable the lookup of showtrace, but you can do the similar jobs by comparing the addresses with the entries in /proc/kallsyms. Takashi > > # make -f Makefile.module > make -C /lib/modules/`uname -r`/build SUBDIRS=`pwd` modules > make[1]: Entering directory > `/lib/modules/2.6.6-1.391.2.ll.rhfc2.ccrma/build' > CC [M] /home/nando/software/latencytest/kernel/latencytest.o > LD [M] /home/nando/software/latencytest/kernel/latency-test.o > Building modules, stage 2. > MODPOST > *** Warning: "kallsyms_lookup" > [/home/nando/software/latencytest/kernel/latency-test.ko] undefined! > CC /home/nando/software/latencytest/kernel/latency-test.mod.o > LD [M] /home/nando/software/latencytest/kernel/latency-test.ko > make[1]: Leaving directory > `/lib/modules/2.6.6-1.391.2.ll.rhfc2.ccrma/build' > > If I look for that symbol or something similar this is what I get: > > # grep _lookup /boot/System.map-2.6.6-1.391.2.ll.rhfc2.ccrma|grep ksym > 022b6ee0 r __ksymtab_d_lookup > 022b9388 r __ksymtab_flow_cache_lookup > 022b6d00 r __ksymtab_lookup_create > 022b6d08 r __ksymtab_lookup_hash > 022b7050 r __ksymtab_lookup_mnt > 022b6d10 r __ksymtab_lookup_one_len > 022b95b0 r __ksymtab_neigh_lookup > 022b6d48 r __ksymtab_path_lookup > 022b9600 r __ksymtab_pneigh_lookup > 022b7648 r __ksymtab_radix_tree_gang_lookup > 022b7650 r __ksymtab_radix_tree_gang_lookup_tag > 022b7630 r __ksymtab_radix_tree_lookup > 022b7140 r __ksymtab_simple_lookup > 022b90e0 r __ksymtab_sockfd_lookup > 022b98a0 r __ksymtab_tcf_police_lookup > 022b9b78 r __ksymtab_tcp_v4_lookup_listener > 022b9f70 r __ksymtab_xfrm_dst_lookup > 022b9df8 r __ksymtab_xfrm_lookup > 022b9e50 r __ksymtab_xfrm_state_lookup > > -- Fernando > > > > > ------------------------------------------------------- > This SF.Net email is sponsored by: Oracle 10g > Get certified on the hottest thing ever to hit the market... Oracle 10g. > Take an Oracle 10g class now, and we'll give you the exam FREE. > http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click > _______________________________________________ > Alsa-devel mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/alsa-devel > ------------------------------------------------------- This SF.Net email is sponsored by: Oracle 10g Get certified on the hottest thing ever to hit the market... Oracle 10g. Take an Oracle 10g class now, and we'll give you the exam FREE. http://ads.osdn.com/?ad_id=3149&alloc_id=8166&op=click _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel
