xe_validation_guard(9)
π xe_validation_guard(9) π
okay so bestie, welcome to the Kernel API Manual πΈ this one's a kernel macro page, and it's genuinely so cute β it's all about setting up a transaction that cleans up after itself. main character energy fr fr β¨
π NAME π
xe_validation_guard β an auto-cleanup xe_validation_ctx transaction π
like, it's the guard that handles the cleanup so you don't have to. the way that works? iconic.
β¨ SYNOPSIS β¨
xe_validation_guard (_ctx , _val , _exec , _flags , _ret );
that's the whole vibe check right there π
π¦ ARGUMENTS π¦
_ctxβ thexe_validation_ctx. that's your context bestie, hold onto it π_valβ thexe_validation_device. the device in question, no cap._execβ thestruct drm_execobject. literally the exec object, nothing more, nothing less._flagsβ the flags for thexe_validation_ctxinitialization. your settings, your rules π_retβ a return in / out parameter. heads up: this macro may set it. typically0when called β so don't come in already weird about it π
π DESCRIPTION π
okay so here's the tea β β this macro is gonna initiate a drm_exec transaction with additional support for exhaustive eviction. that's the whole point, and honestly? obsessed. it just does the thing and handles itself. π«Ά
β SEE ALSO β
kernel file: ./drivers/gpu/drm/xe/xe_validation.h
also go peek at:
xe_validation_lockdep(9)struct xe_validation_device(9)struct xe_val_flags(9)struct xe_validation_ctx(9)xe_validation_retry_on_oom(9)xe_validation_device_init(9)
iykyk β the whole little family, all of them slay π
and that's the page!! mwah π this one lives at ./drivers/gpu/drm/xe, dated October 2026, and yes it's still xe_validation_guard(9) β periodt. π§ββοΈβ¨
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms