linux-kernel - [PATCH] drm/i915/gvt: Fix kmem_cache

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Date:   Tue, 24 Jan 2017 13:15:43 -0700
From:   Alex Williamson <alex.williamson@...hat.com>
To:     zhi.a.wang@...el.com, zhenyuw@...ux.intel.com
Cc:     jani.nikula@...ux.intel.com, jike.song@...el.com, airlied@...ux.ie,
        intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, igvt-g-dev@...1.01.org,
        daniel.vetter@...el.com
Subject: [PATCH] drm/i915/gvt: Fix kmem_cache_create() name

According to kmem_cache_sanity_check(), spaces are not allowed in the
name of a cache and results in a kernel oops with CONFIG_DEBUG_VM.
Convert to underscores.

Signed-off-by: Alex Williamson <alex.williamson@...hat.com>
---
 drivers/gpu/drm/i915/gvt/execlist.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gvt/execlist.c b/drivers/gpu/drm/i915/gvt/execlist.c
index f32bb6f..d03b229 100644
--- a/drivers/gpu/drm/i915/gvt/execlist.c
+++ b/drivers/gpu/drm/i915/gvt/execlist.c
@@ -826,7 +826,7 @@ int intel_vgpu_init_execlist(struct intel_vgpu *vgpu)
 		INIT_LIST_HEAD(&vgpu->workload_q_head[i]);
 	}
 
-	vgpu->workloads = kmem_cache_create("gvt-g vgpu workload",
+	vgpu->workloads = kmem_cache_create("gvt-g_vgpu_workload",
 			sizeof(struct intel_vgpu_workload), 0,
 			SLAB_HWCACHE_ALIGN,
 			NULL);