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https://github.com/raspberrypi/linux/commit/7ee829fd77a30127db5d0b3c7d79b8718166e568
bcm2708-i2s: Enable MMAP support via a DT property and overlay The i2s driver used to claim to support MMAP, but that feature was disabled when some problems were found. Add the ability to enable this feature through Device Tree, using the i2s-mmap overlay.
https://github.com/raspberrypi/linux/commit/23e6e5b8b4a388791acedb061c315b07d222cfca
bcm2835-i2s: Enable MMAP support via a DT property Code ported from bcm2708-i2s driver in Raspberry Pi tree. RPi commit 7ee829f ("bcm2708-i2s: Enable MMAP support via a DT property and overlay") The i2s driver used to claim to support MMAP, but that feature was disabled when some problems were found.
https://source.android.com/devices/audio/aaudio
So AAudio will work with an audio device that does not support MMAP/NOIRQ path. When testing MMAP support for AAudio, it is important to know whether you are actually testing the MMAP data path or merely testing the legacy data path. The following describes how to enable or force specific data paths, and how to query the path used by a stream.
https://stackoverflow.com/questions/12507168/mmap-support-in-php-compilation-on-windows
Sep 20, 2012 · While I check the APC information in phpinfo(), it says MMAP support is disabled. Tried to use --enable-mmap on the configure command for php and it says 'unknown option'. After a lot of search it looks like MMAP is a feature related to apache.
https://support.datastax.com/hc/en-us/articles/360022747391-FAQ-Use-of-disk-access-mode-in-DSE-5-1-and-earlier
With CASSANDRA-8464, this behavior changed to directly compress data to enable mmap to work correctly. The problem is when DSE has a lot of random reads (the hot dataset > memory) it's more efficient to set disk_access_mode: mmap_index_only to prevent page faults.
https://github.com/raspberrypi/linux/commit/d590e913e5732eba441c272eec8413e05b5fb959
Code ported from bcm2708-i2s driver in Raspberry Pi tree. RPi commit 7ee829fd77a30127db5d0b3c7d79b8718166e568 ("bcm2708-i2s: Enable MMAP support via …
https://forums.freebsd.org/threads/how-to-enable-mmap-for-php-apc.39535/
May 13, 2013 · So, what do I have to do to enable MMAP support for APC now? As of Linux it compiles directly with MMAP in APC while doing pecl install apc, I tried the same thing in a Virtualbox FreeBSD guest, it is the same as on my main server, no MMAP while installing APC from ports.
https://github.com/Hexxeh/rpi-firmware/commit/9ad0e7528ce9d356e7c96fd7b2ed6d3103955d28
Firmware files for the Raspberry Pi. Contribute to Hexxeh/rpi-firmware development by creating an account on GitHub.
https://www.php.net/manual/en/apcu.configuration.php
apc.mmap_file_mask string. If compiled with MMAP support by using --enable-mmap this is the mktemp-style file_mask to pass to the mmap module for determining whether your mmap'ed memory region is going to be file-backed or shared memory backed. For straight file-backed mmap, set it to something like /tmp/apc.XXXXXX (exactly 6 Xs).
https://github.com/raspberrypi/linux/issues/1004
Jun 04, 2015 · RPi commit 7ee829f ("bcm2708-i2s: Enable MMAP support via a DT property and overlay") The i2s driver used to claim to support MMAP, but that feature was disabled when some problems were found. Add the ability to enable this feature through Device Tree, using the i2s-mmap …
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