diff options
| author | Brian Behlendorf <[email protected]> | 2011-03-07 10:58:07 -0800 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2011-03-07 10:58:07 -0800 |
| commit | 7731d46b69bd893d515c55e87ffa8a9bd2ddfb38 (patch) | |
| tree | bd7728c0559116193fde2ca1d460ed491d4b0738 /config | |
| parent | 47995fa691a789132373acaedf1e2a64cf213be1 (diff) | |
Make CONFIG_PREEMPT Fatal
Until support is added for preemptible kernels detect this at
configure time and make it fatal. Otherwise, it is possible to
have a successful build and kernel modules with flakey behavior.
Diffstat (limited to 'config')
| -rw-r--r-- | config/spl-build.m4 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/config/spl-build.m4 b/config/spl-build.m4 index 2356f209f..2cf71f41c 100644 --- a/config/spl-build.m4 +++ b/config/spl-build.m4 @@ -8,6 +8,7 @@ AC_DEFUN([SPL_AC_CONFIG_KERNEL], [ SPL_AC_KERNEL + SPL_AC_KERNEL_CONFIG if test "${LINUX_OBJ}" != "${LINUX}"; then KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ" @@ -190,6 +191,13 @@ AC_DEFUN([SPL_AC_KERNEL], [ SPL_AC_MODULE_SYMVERS ]) +AC_DEFUN([SPL_AC_KERNEL_CONFIG], [ + SPL_LINUX_CONFIG([PREEMPT], + AC_MSG_ERROR([ + *** Kernel built with CONFIG_PREEMPT which is not supported. + ** You must rebuild your kernel without this option.]), []) +]) + dnl # dnl # Explicitly check for gawk, we require it for the the usermode dnl # helper. For some reason the standard awk command does not |