Re: [PATCH] drm/i915/gvt: replace idr_init() by idr_init_base()

2020-11-10 Thread Zhenyu Wang
On 2020.11.04 17:45:32 +0530, Deepak R Varma wrote: > idr_init() uses base 0 which is an invalid identifier. The new function > idr_init_base allows IDR to set the ID lookup from base 1. This avoids > all lookups that otherwise starts from 0 since 0 is always unused. > > References: commit

[PATCH] drm/i915/gvt: replace idr_init() by idr_init_base()

2020-11-04 Thread Deepak R Varma
idr_init() uses base 0 which is an invalid identifier. The new function idr_init_base allows IDR to set the ID lookup from base 1. This avoids all lookups that otherwise starts from 0 since 0 is always unused. References: commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient")