vmw_cmdbuf_commit_cur(9)
π vmw_cmdbuf_commit_cur β it's giving "ship it" energy β¨
okay bestie, so this is a page from the Kernel API Manual (section 9, kernel-space girlie π
), and it's literally called vmw_cmdbuf_commit_cur. Say it with me: commit... current. It's the one that says "yeah I'm done writing commands into the current command buffer, lock it in" π
β¨ NAME β¨
vmw_cmdbuf_commit_cur β commit commands in the current command buffer. That's it, that's the whole vibe. π¦
πΈ SYNOPSIS πΈ
void vmw_cmdbuf_commit_cur (struct vmw_cmdbuf_man *man , size_t size ,
bool flush );
like. it returns void, so no tea no shade, nothing comes back. you just call it and trust the process π«Ά
π ARGUMENTS π
manβ the command buffer manager. yes that's the actual parameter name, and yes we're all being normal about it π it's the manager struct that's running the whole operation.sizeβ the size of the commands actually written. not the size you hoped to write. not the size you manifested. the real one. be honest with her πflushβ whether to flush the command buffer immediately. abool, so it's a yes-or-no moment. iconic behaviour truly π
π¦ SEE ALSO π¦
bestie there are like a MILLION siblings and cousins on this page, so buckle up, we're doing the whole family tree π the kernel file is ./drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c, and it's friends with:
struct vmw_cmdbuf_context(9)struct vmw_cmdbuf_man(9)struct vmw_cmdbuf_header(9)struct vmw_cmdbuf_dheader(9)struct vmw_cmdbuf_alloc_info(9)vmw_cmdbuf_cur_lock(9)vmw_cmdbuf_cur_unlock(9)vmw_cmdbuf_header_inline_free(9)__vmw_cmdbuf_header_free(9)vmw_cmdbuf_header_free(9)vmw_cmdbuf_header_submit(9)vmw_cmdbuf_ctx_init(9)vmw_cmdbuf_ctx_submit(9)vmw_cmdbuf_ctx_process(9)vmw_cmdbuf_man_process(9)vmw_cmdbuf_ctx_add(9)vmw_cmdbuf_irqthread(9)vmw_cmdbuf_work_func(9)vmw_cmdbuf_man_idle(9)__vmw_cmdbuf_cur_flush(9)vmw_cmdbuf_cur_flush(9)vmw_cmdbuf_idle(9)vmw_cmdbuf_try_alloc(9)vmw_cmdbuf_alloc_space(9)vmw_cmdbuf_space_pool(9)vmw_cmdbuf_space_inline(9)vmw_cmdbuf_alloc(9)vmw_cmdbuf_reserve_cur(9)vmw_cmdbuf_reserve(9)vmw_cmdbuf_commit(9)vmw_cmdbuf_send_device_command(9)vmw_cmdbuf_preempt(9)vmw_cmdbuf_startstop(9)vmw_cmdbuf_set_pool_size(9)vmw_cmdbuf_man_create(9)vmw_cmdbuf_remove_pool(9)vmw_cmdbuf_man_destroy(9)
not me listing all 37 of them π but fr fr, they're all right there if you wanna go down the rabbit hole. iykyk π§
lowkey shoutout to the __-prefixed ones β you know they're the internal main characters π₯
and that's the page, bestie! this slice of kernel lore comes from ./drivers/gpu/drm/vmwgfx and it's dated October 2026 β so mark your calendar, she's from the future β stay slay, keep your command buffers committed, and remember: size is what you actually wrote. periodt. π
π
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