From: Oded Gabbay Date: Wed, 12 May 2021 17:46:12 +0000 (+0300) Subject: habanalabs: set memory scrubbing to disabled by default X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7fb2a1f5b7f81dce20587e79aae8fe8a9ac03986;p=linux.git habanalabs: set memory scrubbing to disabled by default Scrubbing memory after every unmap is very costly in terms of performance. If a user wants it he can enable it but the default should prioritize performance. Signed-off-by: Oded Gabbay --- diff --git a/drivers/misc/habanalabs/common/habanalabs_drv.c b/drivers/misc/habanalabs/common/habanalabs_drv.c index df1e91f810cc2..339a1860c1e7f 100644 --- a/drivers/misc/habanalabs/common/habanalabs_drv.c +++ b/drivers/misc/habanalabs/common/habanalabs_drv.c @@ -29,7 +29,7 @@ static DEFINE_MUTEX(hl_devs_idr_lock); static int timeout_locked = 30; static int reset_on_lockup = 1; -static int memory_scrub = 1; +static int memory_scrub; static ulong boot_error_status_mask = ULONG_MAX; module_param(timeout_locked, int, 0444); @@ -42,7 +42,7 @@ MODULE_PARM_DESC(reset_on_lockup, module_param(memory_scrub, int, 0444); MODULE_PARM_DESC(memory_scrub, - "Scrub device memory in various states (0 = no, 1 = yes, default yes)"); + "Scrub device memory in various states (0 = no, 1 = yes, default no)"); module_param(boot_error_status_mask, ulong, 0444); MODULE_PARM_DESC(boot_error_status_mask,