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author | Tzafrir Cohen <tzafrir.cohen@xorcom.com> | 2011-01-06 16:55:29 +0000 |
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committer | Tzafrir Cohen <tzafrir.cohen@xorcom.com> | 2011-01-06 16:55:29 +0000 |
commit | 6a1006ba3e792e3f1f844285bcbd42ce0e21efa7 (patch) | |
tree | ee8d61394f41975ea7db96ef23ca1a72922dbe77 /README | |
parent | b67626a558024655c4155f7e82e371346a85ef12 (diff) |
README: clarify required kernel configuration
Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9619 a0bf4364-ded3-4de4-8d8a-66a801d63aff
Diffstat (limited to 'README')
-rw-r--r-- | README | 17 |
1 files changed, 15 insertions, 2 deletions
@@ -87,9 +87,9 @@ Kernel Source / "Headers" - If you use a kernel from your distribution you will typically have a package with all the files required to build a kernel modules for your kernel image. - * On Debian Etch and Ubuntu this is + * On Debian and Ubuntu this is +++ linux-headers-`uname -r` +++ - * On Fedora, RHEL and compatibles (e.g. CentOS) and in SUSE this is + * On Fedora, RHEL and compatibles (e.g. CentOS) and SUSE this is the kernel-devel package. Or if you run kernel-smp or kernel-xen, you need kernel-smp-devel or kernel-xen-devel, respectively. * In some distributions (e.g.: in RHEL/CentOS, Fedora, Ubuntu) the @@ -106,6 +106,19 @@ Kernel Source / "Headers" make KSRC=/home/tzafrir/kernels/linus +Kernel Configuration +^^^^^^^^^^^^^^^^^^^^ +If you build a custom kernel, note the following configuration items: + +- CONFIG_CRC_CCITT must be enabled ('y' or 'm'). On 2.6 kernels this can + be selected These can be selected from the "Library Routines" submenu + during kernel configuration via "make menuconfig". +- DAHDI will work if you disable module unloading. But you may need + extra reboots. +- DAHDI needs the BKL (Big Kernel Lock). This may be annoying in + >=2.6.37 kernels. Make sure you enable CONFIG_BKL on those kernels. + + Installing to a Subtree ~~~~~~~~~~~~~~~~~~~~~~~ The following may be useful when testing the package or when preparing a |