Thread (4 messages) flat view 4 messages, 3 authors, 2021-08-05

Re: [PATCH] x86/Hyper-V: Initialize Hyper-V stimer after enabling lapic

From: Tianyu Lan <hidden>
Date: 2021-08-05 12:45:54
Also in: lkml

Hi Praveen:
     Thanks for your review.

On 8/5/2021 2:41 PM, Praveen Kumar wrote:
quoted
+
+static void __init hv_setup_initr_mode(void)
+{
+	if (old_setup_initr_mode)
+		old_setup_initr_mode();
+
+	/*
+	 * The direct-mode STIMER depends on LAPIC and so allocate
+	 * STIMER after calling initr node callback.
+	 */
+	(void)hv_stimer_alloc(false);
In my understanding, in previous implementation we were ignoring the return error as there was a fallback handling for LAPIC.
However, I'm not seeing the same here, or am I missing something ?
Nice catch. The original comment should be keep and will add back in the 
next version.
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