Forums
- Product Forums
  - General Purpose MicrocontrollersGeneral Purpose Microcontrollers
  - i.MX Forumsi.MX Forums
  - QorIQ Processing PlatformsQorIQ Processing Platforms
  - Identification and SecurityIdentification and Security
  - Power ManagementPower Management
  - Wireless ConnectivityWireless Connectivity
  - RFID / NFCRFID / NFC
  - Advanced AnalogAdvanced Analog
  - MCX Microcontrollers
  - S32G
  - S32K
  - S32V
  - MPC5xxx
  - Other NXP Products
  - S12 / MagniV Microcontrollers
  - Powertrain and Electrification Analog Drivers
  - Sensors
  - Vybrid Processors
  - Digital Signal Controllers
  - 8-bit Microcontrollers
  - ColdFire/68K Microcontrollers and Processors
  - PowerQUICC Processors
  - OSBDM and TBDML
  - S32M
  - S32Z/E
- Solution Forums
- Software Forums
  - MCUXpresso Software and ToolsMCUXpresso Software and Tools
  - CodeWarriorCodeWarrior
  - MQX Software SolutionsMQX Software Solutions
  - Model-Based Design Toolbox (MBDT)Model-Based Design Toolbox (MBDT)
  - FreeMASTER
  - eIQ Machine Learning Software
  - Embedded Software and Tools Clinic
  - S32 SDK
  - S32 Design Studio
  - GUI Guider
  - Zephyr Project
  - Voice Technology
  - Application Software Packs
  - Secure Provisioning SDK (SPSDK)
  - Processor Expert Software
  - Generative AI & LLMs
- Topics
  - Mobile Robotics - Drones and RoversMobile Robotics - Drones and Rovers
  - NXP Training ContentNXP Training Content
  - University ProgramsUniversity Programs
  - Rapid IoT
  - NXP Designs
  - SafeAssure-Community
  - OSS Security & Maintenance
  - Using Our Community
- Cloud Lab Forums
  - Hardware
  - Cloud Lab Knowledge Base
Knowledge Bases
- ARM Microcontrollers
  - K32 L Series Microcontrollers Knowledge Base
  - Kinetis Microcontrollers Knowledge Base
  - Kinetis Motor Suite Knowledge Base
  - LPC FAQs Knowledge Base
  - LPC Microcontrollers Knowledge Base
  - LPCware Archive Content
  - MCX Microcontrollers Knowledge Base
- i.MX Processors
  - i.MX RT Crossover MCUs Knowledge Base
  - i.MX Graphics Knowledge Base
  - i.MX Processors Knowledge Base
  - i.MX Solutions Knowledge Base
  - i.MX 한국어 커뮤니티 Knowledge Base
- Identification and Security
  - EdgeLock 2GO Secure Service Knowledge Base
  - Secure Authentication Knowledge Base
  - Smart Cards and Secure Element Knowledge Base
- Model-Based Design Toolbox (MBDT)
- QorIQ Processing Platforms
- S32 Automotive Processing Platform
- Wireless Connectivity
  - Other Connectivity Knowledge Base
  - Wi-Fi® + Bluetooth® + 802.15.4 Knowledge Base
  - Wireless Connectivity Knowledge Base
- CodeWarrior
- MCUXpresso Suite of Software and Tools
- MQX Software Solutions
- RFID / NFC
- Advanced Analog
  - High Performance Analog Front End Interfaces
  - In Vehicle Networking
- 8-bit Microcontrollers Knowledge Base
- Motor Control and Smart Energy Knowledge Base
- Power Management Knowledge Base
- FRDM Training Hub
- MCUXpresso Training Hub
- Zephyr Project Knowledge Base
- Generative AI & LLMs Knowledge Base
- Embedded World NXP Connectivity Workshop Knowledge Base
- Hands-on workshop in Japan (ハンズオン・ワークショップ [日本]) Knowledge Base
NXP Tech Blogs
- NXP Tech Blog
Ideas
Blogs

Forums
Knowledge Bases
NXP Tech Blogs
NXP.COM

Sign In FAQs

English (US) 日本語 | Japanese 中文 | Chinese (Simplified)

Home
:
i.MX Processors
:
i.MX Processors Knowledge Base
:
CMA allocation failure analysis

CMA allocation failure analysis

cancel

Turn on suggestions

Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.

Showing results for

Show only | Search instead for

Did you mean:

Subscribe to RSS Feed
Mark as New
Mark as Read
Bookmark
Subscribe
Printer Friendly Page
Report Inappropriate Content

CMA allocation failure analysis

CMA allocation failure analysis

Sometimes we got CMA allocation error while there're still many free pages in CMA area.

This article analyze several cases/reason for this kind of failure.

Labels (1)

Labels:

Linux

Attachments

0 Kudos

Was this article helpful? Yes No

%3CLINGO-SUB%20id%3D%22lingo-sub-1476348%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ECMA%20allocation%20failure%20analysis%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1476348%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%0A%3CP%3ESometimes%20we%20got%20CMA%20allocation%20error%20while%20there're%20still%20many%20free%20pages%20in%20CMA%20area.%26nbsp%3B%3C%2FP%3E%0A%3CP%3EThis%20article%20analyze%20several%20cases%2Freason%20for%20this%20kind%20of%20failure.%3C%2FP%3E%0A%3C%2FLINGO-BODY%3E%3CLINGO-LABS%20id%3D%22lingo-labs-1476348%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CLINGO-LABEL%3ELinux%3C%2FLINGO-LABEL%3E%3C%2FLINGO-LABS%3E

No ratings

Version history

Last update:

‎06-19-2022 06:18 PM

Updated by:

gopise