Diego,

The commit shown below should fix the issue.

Carlos

commit b35aa2398f8347e51dc29acc9bf1cc64e672ec22
Author: Pantelis Antoniou <[email protected]>
Date:   Wed Jan 7 13:52:08 2015 +0000

    arm: Export cache flush management symbols when !MULTI_CACHE

    When compiling a kernel without CONFIG_MULTI_CACHE enabled the
    dma access functions end up not being exported. Fix it.

    Signed-off-by: Pantelis Antoniou <[email protected]>
    Signed-off-by: Tomi Valkeinen <[email protected]>

diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 1e8b030..c6a9a61 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -1080,3 +1080,12 @@ const struct seq_operations cpuinfo_op = {
        .stop   = c_stop,
        .show   = c_show
 };
+
+/* export the cache management functions */
+#ifndef MULTI_CACHE
+
+EXPORT_SYMBOL(__glue(_CACHE,_dma_map_area));
+EXPORT_SYMBOL(__glue(_CACHE,_dma_unmap_area));
+EXPORT_SYMBOL(__glue(_CACHE,_dma_flush_range));
+
+#endif


On 01/09/2015 05:41 AM, Diego Sueiro wrote:
Folks,

I have recently updated my meta-ti daisy branch and noticed that omap3-sgx-modules are not being loaded.

Here is the log for 3.14.26 kernel (from meta-ti commit 1d46274416c3b50808590963bdb6c157d9d7c745):

    pvrsrvkm: Unknown symbol v7_dma_map_area (err 0)
    pvrsrvkm: Unknown symbol v7_dma_flush_range (err 0)
    insmod: ERROR: could not insert module
    /lib/modules/3.14.26/kernel/drivers/gpu/pvr/pvrsrvkm.ko: Unknown
    symbol in module
    Could not find pvrsrvkm driver


The 3.14.25 kernel version (from meta-ti commit 31348244882a8defb640af75119ba275d9915f09) is OK.

I'm using the default kernel configuration.


Regards,

--
*dS
Diego Sueiro

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